# Can Snyk Find Weak Cryptographic Algorithms? Bye Bye MD5

DevFeed: [Can Snyk Find Weak Cryptographic Algorithms? Bye Bye MD5](<https://devfeed.tech/articles/can-snyk-find-weak-cryptographic-algorithms-bye-bye-md5-7858.md>)

Original publisher: [Read original article](<https://snyk.io/blog/can-snyk-find-weak-cryptographic-algorithms-bye-bye-md5/>)

Author: Liran Tal

Published: 2025-02-25T05:00:00Z

Content type: article

Language: en

Sources: [Blog RSS Feed | Snyk](<https://devfeed.tech/sources/blog-rss-feed-snyk.md>)

Topics: [Cryptography](<https://devfeed.tech/topics/cryptography.md>), [Application Security](<https://devfeed.tech/topics/application-security.md>), [Vulnerabilities](<https://devfeed.tech/topics/vulnerabilities.md>), [passwords](<https://devfeed.tech/topics/passwords.md>), [Security, Privacy and Abuse Prevention](<https://devfeed.tech/topics/security-privacy-and-abuse-prevention.md>), [AI-assisted coding](<https://devfeed.tech/topics/ai-assisted-coding.md>)

Tags: [algorithms](<https://devfeed.tech/tags/algorithms.md>), [analysis](<https://devfeed.tech/tags/analysis.md>), [application-security](<https://devfeed.tech/tags/application-security.md>), [attacks](<https://devfeed.tech/tags/attacks.md>), [best-practices](<https://devfeed.tech/tags/best-practices.md>), [blog](<https://devfeed.tech/tags/blog.md>), [code](<https://devfeed.tech/tags/code.md>), [code-security](<https://devfeed.tech/tags/code-security.md>), [cryptographic](<https://devfeed.tech/tags/cryptographic.md>), [cryptography](<https://devfeed.tech/tags/cryptography.md>), [developer](<https://devfeed.tech/tags/developer.md>), [devrel](<https://devfeed.tech/tags/devrel.md>), [encryption](<https://devfeed.tech/tags/encryption.md>), [genai](<https://devfeed.tech/tags/genai.md>), [interest](<https://devfeed.tech/tags/interest.md>), [java](<https://devfeed.tech/tags/java.md>), [passwords](<https://devfeed.tech/tags/passwords.md>), [security](<https://devfeed.tech/tags/security.md>), [snyk-code](<https://devfeed.tech/tags/snyk-code.md>), [testing](<https://devfeed.tech/tags/testing.md>), [vulnerabilities](<https://devfeed.tech/tags/vulnerabilities.md>)

## AI overview

The article explains how Snyk Code detects weak cryptographic algorithms such as MD5, DES, and RC4 in code repositories. It uses a Java password-hashing example and describes finding vulnerable call paths and recommending modern replacements.

## Source excerpt

Weak encryption algorithms are cryptographic algorithms that provide inadequate security against attacks. Find out how Snyk Code can help find weak cryptographic algorithms and with weak cryptography testing.