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... 2023.01.21 2023.01.23 OpenSSL
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S/MIME Certificate S/MIME Baseline Requirementsが2023/09/01に発効 S/MIME Baseline Requirements to take effect September 1, 2023. 2023.01.07 2023.01.09 S/MIME Certificate
Smartphone/Device AirTagを購入し試してみた I bought an AirTag and tried it. 2022.12.18 2023.01.19 Smartphone/Device
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. 2022.12.11 S/MIME Certificate