This digital certificate with serial number
6f:f2:a2:cd:c9:a8:2a:c4:5b:07:f6:43:e5:5f:40:0a:75:61:18:9e was issued on
by Cybertrust Japan Co., Ltd..
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We have idenified some issues with this certificate:
Subscriber Certificate: commonName is deprecated.
Compliant certificates should use the utf8string encoding for explicitText
(RFC 6818: 3)
The keyUsage extension SHOULD be critical
(RFC 5280: 126.96.36.199)
Kawaijuku Educational Institution
Organization:Kawaijuku Educational Institution Organization unit: WebManagement Team
State / Province:Aichi Locality:Nagoya Country:JP
Cybertrust Japan Co., Ltd.
Organization:Cybertrust Japan Co., Ltd.
Time since certificate expired
This certificate has expire since
Serial Number (hex): 6f:f2:a2:cd:c9:a8:2a:c4:5b:07:f6:43:e5:5f:40:0a:75:61:18:9e
Serial Number (int): 639108938115744762385570286311391336561538832542
Serial Number lenght: 159 bits, 20