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diff --git a/FORMAT.md b/FORMAT.md new file mode 100644 index 0000000..a753c75 --- /dev/null +++ b/FORMAT.md @@ -0,0 +1,36 @@ +# Format +CSV based, little-endian hexadecimal values. + +## Curves +### Prime field +`p,a,b,gx,gy,n,h` + + +### Binary field +`m,e1,e2,e3,a,b,gx,gy,n,h` + +## Key material +### Keypair +`wx,wy,s` + +### Public key +`wx,wy` + +### Private key +`s` + +# Notation + - `p` - prime F_p + - `m` - binary field exponent F_2^m + - e1 - largest exponent of the field polynomial + - e2 - middle exponenet of the field polynomial, or `0000` if field poly is a trinomial + - e3 - smallest exponent (except zero) of the field polynomial, or `0000` if field poly is a trinomial + - `a` - a parameter in short Weierstrass curve equation + - `b` - b parameter in short Weierstrass curve equation + - `gx` - x coordinate of the curve base-point g + - `gy` - y coordinate of the curve base-point g + - `n` - the base-point order + - `h` - the base-point cofactor + - `wx` - the x coordinate of the public key + - `wy` - the y coordinate of th public key + - `s` - the private key value
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