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OpenSSL "pkey -pubin" - View EC Public Key
How to view contents of a EC public key file using OpenSSL "pkey" command?
✍: FYIcenter.com
If you want to view contents of a EC public key stored in a file,
you can use the OpenSSL "pkey -pubin" command as shown below:
C:\Users\fyicenter>\local\openssl\openssl.exe OpenSSL> pkey -pubin -in my_ec_pub.key -text -noout Public-Key: (112 bit) pub: 04:ca:b7:6b:a6:85:a5:0b:5a:a3:b9:f0:e9:90:30: b3:2c:0b:29:04:e1:ca:2b:fd:f4:53:88:0d:9d Field Type: prime-field Prime: 00:db:7c:2a:bf:62:e3:5e:66:80:76:be:ad:20:8b A: 00:db:7c:2a:bf:62:e3:5e:66:80:76:be:ad:20:88 B: 65:9e:f8:ba:04:39:16:ee:de:89:11:70:2b:22 Generator (uncompressed): 04:09:48:72:39:99:5a:5e:e7:6b:55:f9:c2:f0:98: a8:9c:e5:af:87:24:c0:a2:3e:0e:0f:f7:75:00 Order: 00:db:7c:2a:bf:62:e3:5e:76:28:df:ac:65:61:c5 Cofactor: 1 (0x1) Seed: 00:f5:0b:02:8e:4d:69:6e:67:68:75:61:51:75:29: 04:72:78:3f:b1
Options used in this command are:
⇒ OpenSSL "genpkey ec_paramgen_curve:secp521r1" - EC Long Keys
⇐ OpenSSL "pkey -pubout" - Extract EC Public Key
2017-07-03, 4562👍, 0💬
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