If key is directly known (hex):
CY-RUBY-2026-04-11 Subject: Decryption mechanisms for RubyGem (.gem) files Classification: Public / Developer Reference gem file decryptor
RubyGems allows developers to cryptographically sign gems. Decrypting or verifying these requires specific public keys to ensure the code hasn't been tampered with. Why Use Encryption for Gems? If key is directly known (hex): CY-RUBY-2026-04-11 Subject:
with open(outfile, 'wb') as f: f.write(plain) print(f"Decrypted to outfile") gem file decryptor