Difference between revisions of "Signing"

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  openssl ecparam -list_curves
 
  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
 
  
 
{|border="1" padding="2" width="799px"
 
{|border="1" padding="2" width="799px"
| IETF name || NIST name|| Cat||  Description  
+
| IETF name || NIST name|| SSL||  Description  
 +
|-
 +
| secp256k1|| || default || Koblitz curve 256 bit SEC
 +
|-
 +
| secp256r1|| ||default  || random curve 256 bit SEC
 
|-
 
|-
| secp256r1|| || || random curve 256 bit SEC
+
| secp384r1|| || default || random curve 256 bit SEC
 
|-
 
|-
| secp256k1|| || || Koblitz curve 256 bit SEC
+
| secp521r1|| || default || random curve 256 bit SEC
 
|-
 
|-
 
| sect283r1||  ||  ||Weierstrass curve 283-bit
 
| sect283r1||  ||  ||Weierstrass curve 283-bit
 
|-
 
|-
| brainpoolP256r1||Health||  
+
| brainpoolP256r1|| || default
 +
|-
 +
| brainpoolP384r1|| || default
 +
|-
 +
| brainpoolP521r1|| || default
 
|-
 
|-
| brainpoolP256t1||US ||Crypto Devices||  
+
| brainpoolP256t1|| || ||  
 
|}
 
|}
  

Revision as of 11:50, 28 July 2022

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


IETF name NIST name SSL Description
secp256k1 default Koblitz curve 256 bit SEC
secp256r1 default random curve 256 bit SEC
secp384r1 default random curve 256 bit SEC
secp521r1 default random curve 256 bit SEC
sect283r1 Weierstrass curve 283-bit
brainpoolP256r1 default
brainpoolP384r1 default
brainpoolP521r1 default
brainpoolP256t1

References