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feal-linear-cryptanalysis

Guide for performing linear cryptanalysis attacks on FEAL and similar Feistel ciphers. This skill should be used when tasks involve breaking FEAL encryption, recovering cipher keys using known plaintext-ciphertext pairs, or implementing linear cryptanalysis techniques. Applies to cryptographic challenges mentioning "linear attack," "FEAL," "Feistel cipher analysis," or key recovery from plaintext-ciphertext pairs.

Packaged view

This page reorganizes the original catalog entry around fit, installability, and workflow context first. The original raw source lives below.

Stars
784
Hot score
99
Updated
March 20, 2026
Overall rating
C4.3
Composite score
4.3
Best-practice grade
B78.7

Install command

npx @skill-hub/cli install benchflow-ai-skillsbench-feal-linear-cryptanalysis

Repository

benchflow-ai/SkillsBench

Skill path: registry/terminal_bench_2.0/letta_skills_batch/terminal_bench_2_0_feal-linear-cryptanalysis/environment/skills/feal-linear-cryptanalysis

Guide for performing linear cryptanalysis attacks on FEAL and similar Feistel ciphers. This skill should be used when tasks involve breaking FEAL encryption, recovering cipher keys using known plaintext-ciphertext pairs, or implementing linear cryptanalysis techniques. Applies to cryptographic challenges mentioning "linear attack," "FEAL," "Feistel cipher analysis," or key recovery from plaintext-ciphertext pairs.

Open repository

Best for

Primary workflow: Ship Full Stack.

Technical facets: Full Stack.

Target audience: Development teams looking for install-ready agent workflows..

License: Unknown.

Original source

Catalog source: SkillHub Club.

Repository owner: benchflow-ai.

This is still a mirrored public skill entry. Review the repository before installing into production workflows.

What it helps with

  • Install feal-linear-cryptanalysis into Claude Code, Codex CLI, Gemini CLI, or OpenCode workflows
  • Review https://github.com/benchflow-ai/SkillsBench before adding feal-linear-cryptanalysis to shared team environments
  • Use feal-linear-cryptanalysis for development workflows

Works across

Claude CodeCodex CLIGemini CLIOpenCode

Favorites: 0.

Sub-skills: 0.

Aggregator: No.

feal-linear-cryptanalysis | SkillHub