security pki - Forest0923/memo GitHub Wiki

• Type of keys
• SSH key
• Key generation

Type of keys

• RSA
  • https://ocw.kyoto-u.ac.jp/ja/graduate-school-of-informatics-jp/06/video02/08
  • http://herb.h.kobe-u.ac.jp/RSA.html
  • https://tools.ietf.org/html/rfc8017
• DSA
  • https://tools.ietf.org/html/rfc6605
• ECDSA
  • https://tools.ietf.org/html/rfc6979
• EdDSA
  • https://tools.ietf.org/html/rfc8032

SSH key

• Comparing SSH Keys - RSA, DSA, ECDSA, or EdDSA?
• SSHの公開鍵暗号には「RSA」「DSA」「ECDSA」「EdDSA」のどれを使えばよいのか？

Key generation

• RSA:

ssh-keygen -t rsa -b 4096

• ECDSA:

ssh-keygen -t ecdsa -b 521

• EdDSA:

ssh-keygen -t ed25519