# Mobile Security

Cybersecurity discipline concerned with designing, testing, and protecting mobile applications and their interactions with mobile platforms.

This is one page of public article previews, not the complete archive. Follow Next page to continue. Summaries are not the original full articles.

## MAST in the Age of Open Source Software |Guardsquare

DevFeed: [MAST in the Age of Open Source Software |Guardsquare](<https://devfeed.tech/articles/mast-in-the-age-of-open-source-software-guardsquare-26310.md>)

Original publisher: [Read original article](<https://www.guardsquare.com/blog/open-source-software-mast>)

Author: Simon Haven - Product Marketing Manager

Published: 2026-09-01T10:59:01Z

Content type: article

Language: en

Sources: [Guardsquare Blog](<https://devfeed.tech/sources/guardsquare-blog.md>)

Topics: [Open Source](<https://devfeed.tech/topics/open-source.md>), [Mobile Security](<https://devfeed.tech/topics/mobile-security.md>), [Application Security](<https://devfeed.tech/topics/application-security.md>), [Vulnerabilities](<https://devfeed.tech/topics/vulnerabilities.md>), [Social engineering](<https://devfeed.tech/topics/social-engineering.md>), [npm](<https://devfeed.tech/topics/npm.md>)

Tags: [app-security-testing](<https://devfeed.tech/tags/app-security-testing.md>), [application-security](<https://devfeed.tech/tags/application-security.md>), [appsweep](<https://devfeed.tech/tags/appsweep.md>), [general](<https://devfeed.tech/tags/general.md>), [malware](<https://devfeed.tech/tags/malware.md>), [mobile](<https://devfeed.tech/tags/mobile.md>), [mobile-apps](<https://devfeed.tech/tags/mobile-apps.md>), [npm](<https://devfeed.tech/tags/npm.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [open-source-software](<https://devfeed.tech/tags/open-source-software.md>), [social-engineering](<https://devfeed.tech/tags/social-engineering.md>), [supply-chain](<https://devfeed.tech/tags/supply-chain.md>), [vulnerabilities](<https://devfeed.tech/tags/vulnerabilities.md>)

### AI overview

This article explains why mobile application security testing is important when apps use free and open source software. It describes how vulnerable, deprecated, compromised, and transitive third-party dependencies can expand an app's attack surface, citing a September 2025 npm supply chain attack as an example.

### Source excerpt

Building with free and open source software (FOSS) has become common practice for app developers. In 2022, it was estimated that between 70% and 90% of any given software codebase was made up of open source components. Leveraging open source projects presents many advantages:

## What is Mobile App Reverse Engineering? | Guardsquare

DevFeed: [What is Mobile App Reverse Engineering? | Guardsquare](<https://devfeed.tech/articles/what-is-mobile-app-reverse-engineering-guardsquare-26313.md>)

Original publisher: [Read original article](<https://www.guardsquare.com/blog/reverse-engineering-mobile-app-security>)

Author: Guardsquare

Published: 2026-08-25T10:43:34Z

Content type: article

Language: en

Sources: [Guardsquare Blog](<https://devfeed.tech/sources/guardsquare-blog.md>)

Topics: [Reverse Engineering](<https://devfeed.tech/topics/reverse-engineering.md>), [Mobile Security](<https://devfeed.tech/topics/mobile-security.md>), [Mobile](<https://devfeed.tech/topics/mobile.md>), [Security](<https://devfeed.tech/topics/security.md>), [Ghidra](<https://devfeed.tech/topics/ghidra.md>), [Hopper](<https://devfeed.tech/topics/hopper.md>)

Tags: [analysis](<https://devfeed.tech/tags/analysis.md>), [android](<https://devfeed.tech/tags/android.md>), [dexguard](<https://devfeed.tech/tags/dexguard.md>), [ios](<https://devfeed.tech/tags/ios.md>), [ixguard](<https://devfeed.tech/tags/ixguard.md>), [mobile](<https://devfeed.tech/tags/mobile.md>), [reverse-engineering](<https://devfeed.tech/tags/reverse-engineering.md>), [security](<https://devfeed.tech/tags/security.md>), [thought-leadership](<https://devfeed.tech/tags/thought-leadership.md>), [tools](<https://devfeed.tech/tags/tools.md>), [vulnerabilities](<https://devfeed.tech/tags/vulnerabilities.md>)

### AI overview

The article explains mobile app reverse engineering as the analysis of compiled binaries to reconstruct an app's logic, data flows, and structure. It describes legitimate diagnostic uses, attacker risks such as credential extraction and vulnerability discovery, why iOS and Android protections do not fully protect application code, and static analysis using tools including Ghidra and Hopper.

### Source excerpt

Reverse engineering is the process of analyzing compiled software to understand how it works, without having access to the original source code. In the context of mobile applications, it means taking a published app and working backward through its binary to reconstruct its internal logic, data flows, and structure.

## Modern App Protection Requires Polymorphism | Guardsquare

DevFeed: [Modern App Protection Requires Polymorphism | Guardsquare](<https://devfeed.tech/articles/modern-app-protection-requires-polymorphism-guardsquare-26311.md>)

Original publisher: [Read original article](<https://www.guardsquare.com/blog/polymorphic-mobile-app-protection>)

Author: Jason Cortlund - Technical Marketing Writer

Published: 2026-08-18T13:45:43Z

Content type: article

Language: en

Sources: [Guardsquare Blog](<https://devfeed.tech/sources/guardsquare-blog.md>)

Topics: [Mobile](<https://devfeed.tech/topics/mobile.md>), [Mobile Security](<https://devfeed.tech/topics/mobile-security.md>), [Polymorphism](<https://devfeed.tech/topics/polymorphism.md>), [Security](<https://devfeed.tech/topics/security.md>), [Development](<https://devfeed.tech/topics/development.md>), [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [Large Language Model](<https://devfeed.tech/topics/llm.md>)

Tags: [agentic-ai](<https://devfeed.tech/tags/agentic-ai.md>), [ai](<https://devfeed.tech/tags/ai.md>), [development](<https://devfeed.tech/tags/development.md>), [dexguard](<https://devfeed.tech/tags/dexguard.md>), [ixguard](<https://devfeed.tech/tags/ixguard.md>), [large-language-models-llms](<https://devfeed.tech/tags/large-language-models-llms.md>), [mobile](<https://devfeed.tech/tags/mobile.md>), [polymorphism](<https://devfeed.tech/tags/polymorphism.md>), [protection](<https://devfeed.tech/tags/protection.md>), [reverse-engineering](<https://devfeed.tech/tags/reverse-engineering.md>), [security](<https://devfeed.tech/tags/security.md>), [security-research](<https://devfeed.tech/tags/security-research.md>), [thought-leadership](<https://devfeed.tech/tags/thought-leadership.md>), [vulnerabilities](<https://devfeed.tech/tags/vulnerabilities.md>)

### AI overview

The article argues that mobile app protection should use polymorphism, with protections changing for each application build. It links this approach to the risks created by development speed, AI-generated code, and scalable reverse-engineering attacks.

### Source excerpt

According to credit reporting agency Equifax, "...mobile app security is often neglected by developers -- making apps more vulnerable to fraud." The reason for this is quite simple for most organizations: development speed is the dominant priority. In fact, 79% of mobile developers cite time-to-market pressure as the top barrier to stronger protection.

## How Mobile App Security from Guardsquare Addresses Gaps in Framework Compliance

DevFeed: [How Mobile App Security from Guardsquare Addresses Gaps in Framework Compliance](<https://devfeed.tech/articles/how-mobile-app-security-from-guardsquare-addresses-gaps-in-framework-compliance-26306.md>)

Original publisher: [Read original article](<https://www.guardsquare.com/blog/how-mobile-app-security-from-guardsquare-addresses-gaps-in-framework-compliance>)

Author: Guest post by Dr. Edward Amoroso, CEO, TAG Infosphere Inc. and former AT&T Chief Security Officer

Published: 2026-08-11T14:00:31Z

Content type: opinion

Language: en

Sources: [Guardsquare Blog](<https://devfeed.tech/sources/guardsquare-blog.md>)

Topics: [Mobile Security](<https://devfeed.tech/topics/mobile-security.md>), [Application Security](<https://devfeed.tech/topics/application-security.md>), [Security](<https://devfeed.tech/topics/security.md>), [Cybersecurity](<https://devfeed.tech/topics/cybersecurity.md>), [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>)

Tags: [application-security](<https://devfeed.tech/tags/application-security.md>), [compliance](<https://devfeed.tech/tags/compliance.md>), [credentials](<https://devfeed.tech/tags/credentials.md>), [cybersecurity](<https://devfeed.tech/tags/cybersecurity.md>), [frameworks](<https://devfeed.tech/tags/frameworks.md>), [governance](<https://devfeed.tech/tags/governance.md>), [hardening](<https://devfeed.tech/tags/hardening.md>), [mobile](<https://devfeed.tech/tags/mobile.md>), [protection](<https://devfeed.tech/tags/protection.md>), [regulatory](<https://devfeed.tech/tags/regulatory.md>), [report](<https://devfeed.tech/tags/report.md>), [security](<https://devfeed.tech/tags/security.md>), [standards](<https://devfeed.tech/tags/standards.md>)

### AI overview

A featured guest post examines how mobile application security, including Guardsquare's hardening, runtime protection, and anti-tampering capabilities, can help enterprises address gaps in compliance frameworks. It also argues that frameworks such as NIST CSF 2.0 should more explicitly account for mobile app risk.

### Source excerpt

Former AT&T Chief Security Officer and TAG Infosphere founder Dr. Edward Amoroso shares his perspective on the state of mobile application security in a featured guest post for Guardsquare. Enterprise compliance is evolving as organizations face mounting regulatory pressure and more capable threat actors. Regulators now expect alignment to frameworks such as National Institute of Standards and Technology Cybersecurity Framework (CSF) 2.0 and sector-specific mandates. Yet, while governance has matured around cloud, endpoint, and networks, mobile app risk remains underrepresented in compliance frameworks and control processes.

## Rethinking Mobile App Security | Guardsquare

DevFeed: [Rethinking Mobile App Security | Guardsquare](<https://devfeed.tech/articles/rethinking-mobile-app-security-guardsquare-26312.md>)

Original publisher: [Read original article](<https://www.guardsquare.com/blog/rethinking-mobile-app-security>)

Author: Guardsquare

Published: 2026-08-04T13:02:55Z

Content type: article

Language: en

Sources: [Guardsquare Blog](<https://devfeed.tech/sources/guardsquare-blog.md>)

Topics: [Mobile Security](<https://devfeed.tech/topics/mobile-security.md>), [Security](<https://devfeed.tech/topics/security.md>), [Testing](<https://devfeed.tech/topics/testing.md>), [Development](<https://devfeed.tech/topics/development.md>)

Tags: [android](<https://devfeed.tech/tags/android.md>), [development](<https://devfeed.tech/tags/development.md>), [ios](<https://devfeed.tech/tags/ios.md>), [mobile](<https://devfeed.tech/tags/mobile.md>), [mobile-security](<https://devfeed.tech/tags/mobile-security.md>), [process](<https://devfeed.tech/tags/process.md>), [protection](<https://devfeed.tech/tags/protection.md>), [security](<https://devfeed.tech/tags/security.md>), [testing](<https://devfeed.tech/tags/testing.md>), [thought-leadership](<https://devfeed.tech/tags/thought-leadership.md>), [vulnerabilities](<https://devfeed.tech/tags/vulnerabilities.md>)

### AI overview

The article argues that mobile app security failures span code, development, testing, APIs, and production rather than occurring in one isolated place. It recommends integrating continuous security testing into the development lifecycle and protecting application logic such as payment flows, authentication mechanisms, and proprietary algorithms.

### Source excerpt

Mobile app security rarely breaks in a single place. Instead, it fails across layers that were never designed to work together.

## Mobile App Security Without Sacrificing UX | Guardsquare

DevFeed: [Mobile App Security Without Sacrificing UX | Guardsquare](<https://devfeed.tech/articles/mobile-app-security-without-sacrificing-ux-guardsquare-26308.md>)

Original publisher: [Read original article](<https://www.guardsquare.com/blog/mobile-app-profiling-security-ux>)

Author: Ryan Lloyd - Chief Product Officer

Published: 2026-07-21T13:02:06Z

Content type: article

Language: en

Sources: [Guardsquare Blog](<https://devfeed.tech/sources/guardsquare-blog.md>)

Topics: [Mobile Security](<https://devfeed.tech/topics/mobile-security.md>), [Application Security](<https://devfeed.tech/topics/application-security.md>), [Security](<https://devfeed.tech/topics/security.md>), [obfuscation](<https://devfeed.tech/topics/obfuscation.md>), [User experience (UX)](<https://devfeed.tech/topics/ux.md>), [Reverse Engineering](<https://devfeed.tech/topics/reverse-engineering.md>), [Jailbreak](<https://devfeed.tech/topics/jailbreak.md>), [debug](<https://devfeed.tech/topics/debug.md>)

Tags: [application-security](<https://devfeed.tech/tags/application-security.md>), [jailbreak](<https://devfeed.tech/tags/jailbreak.md>), [mobile](<https://devfeed.tech/tags/mobile.md>), [obfuscation](<https://devfeed.tech/tags/obfuscation.md>), [performance](<https://devfeed.tech/tags/performance.md>), [profiling](<https://devfeed.tech/tags/profiling.md>), [reverse-engineering](<https://devfeed.tech/tags/reverse-engineering.md>), [security](<https://devfeed.tech/tags/security.md>), [technical](<https://devfeed.tech/tags/technical.md>), [time](<https://devfeed.tech/tags/time.md>), [ux](<https://devfeed.tech/tags/ux.md>)

### AI overview

The article explains how profiling instrumented mobile applications helps teams apply obfuscation and runtime security controls at appropriate levels while limiting effects on stability, performance, and user experience. It also discusses automating application profiling at scale through AI-driven and agentic testing.

### Source excerpt

Mobile application security has evolved significantly over the past decade. Modern applications routinely employ code obfuscation, runtime application self-protection (RASP), anti-tampering controls, jailbreak and root detection, debugger detection, certificate pinning, and a variety of other runtime defenses designed to protect intellectual property and sensitive user data.

## Burp's new Ambassadors: learn from the people who use Burp Suite everyday

DevFeed: [Burp's new Ambassadors: learn from the people who use Burp Suite everyday](<https://devfeed.tech/articles/burp-s-new-ambassadors-learn-from-the-people-who-use-burp-suite-everyday-7700.md>)

Original publisher: [Read original article](<https://portswigger.net/blog/burps-new-ambassadors-learn-from-the-people-who-use-burp-suite-everyday>)

Author: Fran Hutchings

Published: 2026-07-17T13:35:25Z

Content type: article

Language: en

Sources: [PortSwigger Blog](<https://devfeed.tech/sources/portswigger-blog.md>)

Topics: [Application Security](<https://devfeed.tech/topics/application-security.md>), [web applications](<https://devfeed.tech/topics/web-applications.md>), [Cybersecurity](<https://devfeed.tech/topics/cybersecurity.md>), [Mobile Security](<https://devfeed.tech/topics/mobile-security.md>), [Bug Bounty](<https://devfeed.tech/topics/bugbounty.md>)

Tags: [ambassador](<https://devfeed.tech/tags/ambassador.md>), [application-security](<https://devfeed.tech/tags/application-security.md>), [bounty](<https://devfeed.tech/tags/bounty.md>), [bug-bounty](<https://devfeed.tech/tags/bug-bounty.md>), [community](<https://devfeed.tech/tags/community.md>), [cybersecurity](<https://devfeed.tech/tags/cybersecurity.md>), [mobile](<https://devfeed.tech/tags/mobile.md>), [security](<https://devfeed.tech/tags/security.md>), [testing](<https://devfeed.tech/tags/testing.md>), [web](<https://devfeed.tech/tags/web.md>)

### AI overview

PortSwigger introduces four new Burp Ambassadors and highlights their contributions to web application security, including research, education, penetration testing, bug bounty work, community events, and practical Burp Suite workflows.

### Source excerpt

Growing our Burp Ambassador community Meet our newest Burp Ambassadors Katie Paxton-Fear Malek Mohammad Yogesh Tantak James Lester Looking ahead Interested in getting involved? Growing our Burp Ambass

## Why OS-Level Security Isn't Enough for Mobile Apps | Guardsquare

DevFeed: [Why OS-Level Security Isn't Enough for Mobile Apps | Guardsquare](<https://devfeed.tech/articles/why-os-level-security-isn-t-enough-for-mobile-apps-guardsquare-26307.md>)

Original publisher: [Read original article](<https://www.guardsquare.com/blog/limits-of-os-level-mobile-security>)

Author: Simon Haven - Product Marketing Manager

Published: 2026-07-14T12:36:57Z

Content type: opinion

Language: en

Sources: [Guardsquare Blog](<https://devfeed.tech/sources/guardsquare-blog.md>)

Topics: [Mobile Security](<https://devfeed.tech/topics/mobile-security.md>), [Application Security](<https://devfeed.tech/topics/application-security.md>), [Security](<https://devfeed.tech/topics/security.md>), [Android](<https://devfeed.tech/topics/android.md>), [iOS](<https://devfeed.tech/topics/ios.md>), [Reverse Engineering](<https://devfeed.tech/topics/reverse-engineering.md>)

Tags: [android](<https://devfeed.tech/tags/android.md>), [application-security](<https://devfeed.tech/tags/application-security.md>), [attacks](<https://devfeed.tech/tags/attacks.md>), [dexguard](<https://devfeed.tech/tags/dexguard.md>), [general](<https://devfeed.tech/tags/general.md>), [ios](<https://devfeed.tech/tags/ios.md>), [ixguard](<https://devfeed.tech/tags/ixguard.md>), [mobile-security](<https://devfeed.tech/tags/mobile-security.md>), [os](<https://devfeed.tech/tags/os.md>), [reverse-engineering](<https://devfeed.tech/tags/reverse-engineering.md>), [security](<https://devfeed.tech/tags/security.md>)

### AI overview

The article argues that Android and iOS security protections primarily protect devices and users, but do not comprehensively verify whether mobile application code remains trustworthy after deployment. It recommends dedicated mobile application security alongside operating-system protections to reduce risks such as reverse engineering and runtime tampering.

### Source excerpt

Since day one, Google and Apple have integrated security features into their respective operating systems, Android and iOS. However, as mobile devices have grown to become near ubiquitous, so, too, have the attacks targeting them. In 2025, 43% of surveyed organizations cited mobile app threats as a top contributor to mobile security breaches, according to a report by Verizon. In response, Google and Apple have continued introducing stronger and more refined security tools and features with each new release.

## Mobile App Security in the Age of SoftPOS | Guardsquare

DevFeed: [Mobile App Security in the Age of SoftPOS | Guardsquare](<https://devfeed.tech/articles/mobile-app-security-in-the-age-of-softpos-guardsquare-26314.md>)

Original publisher: [Read original article](<https://www.guardsquare.com/blog/softpos-mobile-app-security>)

Author: Guardsquare

Published: 2026-07-07T11:42:02Z

Content type: article

Language: en

Sources: [Guardsquare Blog](<https://devfeed.tech/sources/guardsquare-blog.md>)

Topics: [Mobile](<https://devfeed.tech/topics/mobile.md>), [Mobile Security](<https://devfeed.tech/topics/mobile-security.md>), [Security](<https://devfeed.tech/topics/security.md>), [App](<https://devfeed.tech/topics/app.md>), [API](<https://devfeed.tech/topics/api.md>), [Exploit](<https://devfeed.tech/topics/exploit.md>), [SDKs](<https://devfeed.tech/topics/sdks.md>), [Malware](<https://devfeed.tech/topics/malware.md>)

Tags: [android](<https://devfeed.tech/tags/android.md>), [api](<https://devfeed.tech/tags/api.md>), [compliance](<https://devfeed.tech/tags/compliance.md>), [credentials](<https://devfeed.tech/tags/credentials.md>), [devices](<https://devfeed.tech/tags/devices.md>), [exploit](<https://devfeed.tech/tags/exploit.md>), [financial-services](<https://devfeed.tech/tags/financial-services.md>), [integrity](<https://devfeed.tech/tags/integrity.md>), [ios](<https://devfeed.tech/tags/ios.md>), [malware](<https://devfeed.tech/tags/malware.md>), [mobile](<https://devfeed.tech/tags/mobile.md>), [payment](<https://devfeed.tech/tags/payment.md>), [payments](<https://devfeed.tech/tags/payments.md>), [pos](<https://devfeed.tech/tags/pos.md>), [protection](<https://devfeed.tech/tags/protection.md>), [sdks](<https://devfeed.tech/tags/sdks.md>), [security](<https://devfeed.tech/tags/security.md>), [smartphone](<https://devfeed.tech/tags/smartphone.md>), [thought-leadership](<https://devfeed.tech/tags/thought-leadership.md>)

### AI overview

This article examines the security implications of SoftPOS, which turns smartphones into card-present payment terminals. It explains that moving payment functions to mobile devices shifts responsibility to the device, operating system, application integrity, APIs, and runtime environment, and discusses threats including app tampering, reverse engineering, API abuse, credential theft, malware, and bypassed environment checks.

### Source excerpt

As retailers look for faster, more flexible ways to accept payments, SoftPOS is becoming a cornerstone of modern payment strategies. It's expected that by 2027, more than 34.5 million merchants will accept payments through SoftPOS technology. The ability to turn any smartphone into a card-present terminal reduces hardware costs, simplifies onboarding, and supports new use cases like curbside, pop-up stores, and in-aisle checkout.

## Android Security: mobsfscan

DevFeed: [Android Security: mobsfscan](<https://devfeed.tech/articles/android-security-mobsfscan-27032.md>)

Original publisher: [Read original article](<https://blog.stackademic.com/android-security-mobsfscan-7cd9f52e19a0?source=rss-be40b368c57e------2>)

Author: Matthew Dolan

Published: 2026-01-16T17:51:35Z

Content type: tutorial

Language: en

Sources: [Stories by Matthew Dolan on Medium](<https://devfeed.tech/sources/stories-by-matthew-dolan-on-medium.md>)

Topics: [Android Security](<https://devfeed.tech/topics/android-security.md>), [Mobile Security](<https://devfeed.tech/topics/mobile-security.md>), [Security](<https://devfeed.tech/topics/security.md>), [GitHub Actions](<https://devfeed.tech/topics/github-actions.md>), [CI/CD](<https://devfeed.tech/topics/cicd.md>), [GitHub](<https://devfeed.tech/topics/github.md>), [Docker Image](<https://devfeed.tech/topics/docker-image.md>)

Tags: [android-app-development](<https://devfeed.tech/tags/android-app-development.md>), [android-security](<https://devfeed.tech/tags/android-security.md>), [androiddev](<https://devfeed.tech/tags/androiddev.md>), [build-secure-apps](<https://devfeed.tech/tags/build-secure-apps.md>), [ci-cd](<https://devfeed.tech/tags/ci-cd.md>), [docker-image](<https://devfeed.tech/tags/docker-image.md>), [github](<https://devfeed.tech/tags/github.md>), [github-actions](<https://devfeed.tech/tags/github-actions.md>), [mobile-security](<https://devfeed.tech/tags/mobile-security.md>), [security](<https://devfeed.tech/tags/security.md>)

### AI overview

A tutorial on using the free, open-source mobsfscan tool to detect insecure code patterns in mobile applications. It focuses on running mobsfscan with GitHub Actions and uploading SARIF results to GitHub's Security tab.

### Source excerpt

Not a medium member? "Read for free" Continue reading on Stackademic "

## There's no you in srveillance

DevFeed: [There's no you in srveillance](<https://devfeed.tech/articles/there-s-no-you-in-srveillance-1864.md>)

Original publisher: [Read original article](<https://signal.org/blog/theres-no-you-in-srveillance/>)

Published: 2015-01-25T00:00:00Z

Content type: opinion

Language: en

Sources: [Signal Blog](<https://devfeed.tech/sources/signal-blog.md>)

Topics: [Cryptography](<https://devfeed.tech/topics/cryptography.md>), [Security](<https://devfeed.tech/topics/security.md>), [Mobile Security](<https://devfeed.tech/topics/mobile-security.md>), [Code](<https://devfeed.tech/topics/code.md>), [User Interfaces](<https://devfeed.tech/topics/user-interfaces.md>), [Whisper](<https://devfeed.tech/topics/whisper.md>)

Tags: [code](<https://devfeed.tech/tags/code.md>), [cryptography](<https://devfeed.tech/tags/cryptography.md>), [interfaces](<https://devfeed.tech/tags/interfaces.md>), [mobile-security](<https://devfeed.tech/tags/mobile-security.md>), [security](<https://devfeed.tech/tags/security.md>), [user-interfaces](<https://devfeed.tech/tags/user-interfaces.md>), [whisper](<https://devfeed.tech/tags/whisper.md>)

### AI overview

The article recounts an early attempt to communicate privately using a QBasic Caesar cipher and walkie-talkies, then connects that experience to the ongoing difficulties of privacy technology. It praises Open Whisper Systems for developing a fresh approach to challenging mobile security problems and for addressing the poor usability and legacy constraints common in privacy software.

### Source excerpt

Winter Break Of Code Day Thirteen My ten-year-old mind was completely blown when I realized that I could eavesdrop on the walkie-talkie conversations of the other kids in my neighborhood. I rode my bike to the library in stunned silence, found a book about codes and puzzles, and raced home to my computer. I reluctantly transformed QBasic into something other than a conduit for modified games of NIBBLES.BAS and GORILLA.BAS, and wrote a Caesar cipher implementation that worked in both directions. That ended up being the easy part. Read more...

## A New Home

DevFeed: [A New Home](<https://devfeed.tech/articles/a-new-home-1872.md>)

Original publisher: [Read original article](<https://signal.org/blog/welcome/>)

Published: 2013-01-21T00:00:00Z

Content type: article

Language: en

Sources: [Signal Blog](<https://devfeed.tech/sources/signal-blog.md>)

Topics: [Mobile Security](<https://devfeed.tech/topics/mobile-security.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>), [Security](<https://devfeed.tech/topics/security.md>), [releases](<https://devfeed.tech/topics/releases.md>)

Tags: [mobile](<https://devfeed.tech/tags/mobile.md>), [mobile-security](<https://devfeed.tech/tags/mobile-security.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [privacy](<https://devfeed.tech/tags/privacy.md>), [releases](<https://devfeed.tech/tags/releases.md>), [security](<https://devfeed.tech/tags/security.md>), [surveillance](<https://devfeed.tech/tags/surveillance.md>)

### AI overview

The article announces a new home for Open Whisper Systems, the community-driven continuation of mobile security and privacy software originally developed by Whisper Systems and released under the GPLv3 Open Source license. It invites people to support the project through bug reports and fixes, language translations, user documentation, and the mailing list.

### Source excerpt

Whisper Systems was a company focused on the development of mobile security software, which was acquired by Twitter in late 2011. Twitter very generously made some of the Whisper Systems software available under an Open Source license (GPLv3), which has since been under open development by the community. The software has seen a number of new releases based on that open development, and we've been calling the project for this continued work "Open Whisper Systems." Welcome to the project's new home. Read more...