Value,Description,DTLS-OK,Recommended,Reference,Comment 0,Reserved,,,[RFC8447], 1,sect163k1,Y,N,[RFC8422], 2,sect163r1,Y,N,[RFC8422], 3,sect163r2,Y,N,[RFC8422], 4,sect193r1,Y,N,[RFC8422], 5,sect193r2,Y,N,[RFC8422], 6,sect233k1,Y,N,[RFC8422], 7,sect233r1,Y,N,[RFC8422], 8,sect239k1,Y,N,[RFC8422], 9,sect283k1,Y,N,[RFC8422], 10,sect283r1,Y,N,[RFC8422], 11,sect409k1,Y,N,[RFC8422], 12,sect409r1,Y,N,[RFC8422], 13,sect571k1,Y,N,[RFC8422], 14,sect571r1,Y,N,[RFC8422], 15,secp160k1,Y,N,[RFC8422], 16,secp160r1,Y,N,[RFC8422], 17,secp160r2,Y,N,[RFC8422], 18,secp192k1,Y,N,[RFC8422], 19,secp192r1,Y,N,[RFC8422], 20,secp224k1,Y,N,[RFC8422], 21,secp224r1,Y,N,[RFC8422], 22,secp256k1,Y,N,[RFC8422], 23,secp256r1,Y,Y,[RFC8422], 24,secp384r1,Y,Y,[RFC8422], 25,secp521r1,Y,N,[RFC8422], 26,brainpoolP256r1,Y,N,[RFC7027], 27,brainpoolP384r1,Y,N,[RFC7027], 28,brainpoolP512r1,Y,N,[RFC7027], 29,x25519,Y,Y,[RFC8446][RFC8422], 30,x448,Y,Y,[RFC8446][RFC8422], 31,brainpoolP256r1tls13,Y,N,[RFC8734], 32,brainpoolP384r1tls13,Y,N,[RFC8734], 33,brainpoolP512r1tls13,Y,N,[RFC8734], 34,GC256A,Y,N,[RFC9189], 35,GC256B,Y,N,[RFC9189], 36,GC256C,Y,N,[RFC9189], 37,GC256D,Y,N,[RFC9189], 38,GC512A,Y,N,[RFC9189], 39,GC512B,Y,N,[RFC9189], 40,GC512C,Y,N,[RFC9189], 41,curveSM2,N,N,[RFC8998], 42-255,Unassigned,,,, 256,ffdhe2048,Y,N,[RFC7919], 257,ffdhe3072,Y,N,[RFC7919], 258,ffdhe4096,Y,N,[RFC7919], 259,ffdhe6144,Y,N,[RFC7919], 260,ffdhe8192,Y,N,[RFC7919], 261-507,Unassigned,,,, 508-511,Reserved for Private Use,,,[RFC7919], 512-2569,Unassigned,,,, 2570,Reserved,Y,N,[RFC8701], 2571-6681,Unassigned,,,, 6682,Reserved,Y,N,[RFC8701], 6683-10793,Unassigned,,,, 10794,Reserved,Y,N,[RFC8701], 10795-14905,Unassigned,,,, 14906,Reserved,Y,N,[RFC8701], 14907-19017,Unassigned,,,, 19018,Reserved,Y,N,[RFC8701], 19019-23129,Unassigned,,,, 23130,Reserved,Y,N,[RFC8701], 23131-27241,Unassigned,,,, 27242,Reserved,Y,N,[RFC8701], 27243-31353,Unassigned,,,, 31354,Reserved,Y,N,[RFC8701], 31355-35465,Unassigned,,,, 35466,Reserved,Y,N,[RFC8701], 35467-39577,Unassigned,,,, 39578,Reserved,Y,N,[RFC8701], 39579-43689,Unassigned,,,, 43690,Reserved,Y,N,[RFC8701], 43691-47801,Unassigned,,,, 47802,Reserved,Y,N,[RFC8701], 47803-51913,Unassigned,,,, 51914,Reserved,Y,N,[RFC8701], 51915-56025,Unassigned,,,, 56026,Reserved,Y,N,[RFC8701], 56027-60137,Unassigned,,,, 60138,Reserved,Y,N,[RFC8701], 60139-64249,Unassigned,,,, 64250,Reserved,Y,N,[RFC8701], 64251-65023,Unassigned,,,, 65024-65279,Reserved for Private Use,,,[RFC8422], 65280,Unassigned,,,, 65281,arbitrary_explicit_prime_curves,Y,N,[RFC8422], 65282,arbitrary_explicit_char2_curves,Y,N,[RFC8422], 65283-65535,Unassigned,,,,