Signing

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Full Title or Meme

A signature on a digital document is designed to show that the document has not be altered and the identity of the key used to make the signature.

Solutions

Curves Supported by OpenSSL can be discovered by keying (there will typically be many more that shown here)

openssl ecparam -list_curves

"secp256r1" - For 256-Bit ECC Keys

"secp256k1" - For 256-Bit ECC Keys

"sect283r1" - For 256-Bit ECC Keys

"brainpoolP256r1"“ - For 256-Bit ECC Keys

"brainpoolP256t1"“ - For 256-Bit ECC Keys

IETF name NIST name Cat Description
secp256r1 Health
secp256k1 . Health
sect283r1 US Commerce
brainpoolP256r1 Health
brainpoolP256t1 US Crypto Devices

References