OpenSSL Comparison of signature and verification speed between RSA and ECDSA (ECC)
Japanese VersionAssumptionInvestigated with OpenSSL's speed command.PC SpecsAMD Athlon Silver 3050U with Radeon Graphics...
OpenSSL OpenSSL Comparison of key pair generation speed between RSA and ECDSA (ECC)
Japanese VersionAssumptionInvestigated with OpenSSL's speed command.PC SpecsIntel(R) Celeron(R) N5095 @ 2.00 GHz 2.00 GH...
OpenSSL RSAとECDSA(ECC)の鍵ペア生成速度比較
Key pair generation speed comparison between RSA and ECDSA (ECC).
NIST NIST SP 800-57 Part 1とは
NIST SP 800-57 Part 1鍵管理に関する推奨事項
S/MIME Certificate S/MIME Baseline Requirementsが2023/09/01に発効
S/MIME Baseline Requirements to take effect September 1, 2023.
Web Browser GoogleがFirefoxを支援する理由
Why Google supports Firefox.
Smartphone/Device AirTagを購入し試してみた
I bought an AirTag and tried it.
S/MIME Certificate S/MIME証明書の有効期間が1185日以下に（2022/04/01以降）
S/MIME certificates have not a validity period greater than 1185 days.
Linux よく使うLinuxコマンド・サンプル
Frequently used Linux commands.