かってきままな日々

_ secure boot 証明書がいつの間にか変わっていた

ゲーミング PC。

leo:masm % openssl x509 -in kek6-1.der -noout -text
Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            33:00:00:00:13:14:16:b8:61:6d:82:82:4b:00:00:00:00:00:13
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=Microsoft Corporation, CN=Microsoft RSA Devices Root CA 2021
        Validity
            Not Before: Mar  2 20:21:35 2023 GMT
            Not After : Mar  2 20:31:35 2038 GMT
        Subject: C=US, O=Microsoft Corporation, CN=Microsoft Corporation KEK 2K CA 2023
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)

以下略。

GeForce はどうなんだろうか...