Evercrypted VS Deadpendency

• Formally Verified Cryptography
  Evercrypted (part of Project Everest) provides cryptographic implementations that are formally verified for correctness, memory safety, and side-channel resistance, offering a much higher assurance level than traditional hand-written crypto libraries.
• High Performance
  Despite being formally verified, Evercrypted's implementations are designed to deliver performance competitive with hand-optimized C and assembly code, meaning users don't have to sacrifice speed for security guarantees.
• Open Source
  Evercrypted is an open-source project, allowing full transparency and community review of the code, proofs, and verification methodology, which builds trust and enables collaborative improvement.
• Integration with Widely Used Protocols
  Evercrypted has been integrated into real-world projects such as Mozilla's NSS library and the Linux kernel's WireGuard implementation, demonstrating its practical applicability and industry trust.
• Eliminates Entire Classes of Vulnerabilities
  By using formal verification through the F* programming language and related tools, Evercrypted mathematically proves the absence of common vulnerabilities like buffer overflows, integer overflows, and certain timing side-channel attacks.

Possible disadvantages

• Steep Learning Curve
  The formal verification toolchain (F*, Low*, Vale, etc.) used in Evercrypted requires specialized knowledge in formal methods and proof assistants, making it difficult for average developers to contribute to or modify the codebase.
• Limited Algorithm Coverage
  Evercrypted does not cover every cryptographic algorithm or primitive. Its scope is limited to specific verified implementations, meaning developers may still need to rely on unverified libraries for less common algorithms.
• Complex Build and Integration Process
  Integrating Evercrypted into existing projects can be complex, as it involves a specialized toolchain and compilation pipeline that may not seamlessly fit into standard development workflows.
• Niche Community and Documentation
  Compared to widely-used libraries like OpenSSL or libsodium, Evercrypted has a smaller community and less extensive user-facing documentation, which can make troubleshooting and adoption more challenging.
• Verification Scope Limitations
  While the cryptographic code itself is formally verified, the verification does not extend to all surrounding infrastructure such as the compiler, operating system, or hardware, meaning there are still potential trust boundaries outside the verified code.

• Automated Dependency Monitoring
  Deadpendency automatically checks your project's dependencies for signs of being dead, unmaintained, or deprecated, saving developers from manually tracking the health of each dependency.
• GitHub Integration
  Deadpendency integrates directly with GitHub as a GitHub App, making it easy to set up and run as part of your existing pull request and CI workflow without requiring additional infrastructure.
• Early Warning System
  By catching dead or unmaintained dependencies early, Deadpendency helps teams avoid security risks and technical debt that come from relying on abandoned libraries.
• Multi-Language Support
  Deadpendency supports a wide range of programming languages and package ecosystems, making it useful for polyglot projects and diverse development teams.
• Low Configuration Overhead
  The tool is designed to work out of the box with minimal configuration, allowing teams to get value quickly without spending significant time on setup and customization.

Possible disadvantages

• Limited to GitHub
  Deadpendency is primarily a GitHub App, which means teams using other platforms like GitLab or Bitbucket cannot easily use the service without switching or mirroring their repositories.
• Potential False Positives
  The tool may flag dependencies as dead or unmaintained based on activity metrics, even when a library is stable and simply mature, leading to unnecessary concern or migration efforts.
• Niche Use Case
  Dependency health checking is a relatively narrow function. Teams may prefer more comprehensive dependency management tools that also handle vulnerability scanning, license compliance, and version updates in one solution.
• Reliance on External Signals
  Deadpendency relies on external signals like repository activity and release frequency to determine dependency health, which may not always accurately reflect the true maintenance status of a project.
• Limited Community and Ecosystem
  As a relatively niche tool, Deadpendency has a smaller user community compared to alternatives like Dependabot or Renovate, which can mean fewer resources, community support, and third-party integrations.

Tracking Evercrypted since Mar 2026.

• Deadpendency Open Sourced

  I created a tiny startup in Haskell which failed RIP. I decided to open source the code though. Source: over 3 years ago

• Twitch Streamers?

  I sometimes stream my Haskell work on deadpendency - https://www.twitch.tv/alistairbuzz. Source: over 5 years ago