a61a0e2f95223efe

Seen (all time)
(past week)
< 100 times (0.00%)
< 100 times (0.00%)
Rank (all time)
(past week)
48930 / 460039
-1 / 12723
TLS VersionTLS 1.0
Handshake VersionTLS 1.2
Cipher Suites
exact match
TLS_AES_128_GCM_SHA256 (0x1301)
TLS_CHACHA20_POLY1305_SHA256 (0x1303)
TLS_AES_128_CCM_SHA256 (0x1304)
TLS_AES_128_CCM_8_SHA256 (0x1305)
TLS_EMPTY_RENEGOTIATION_INFO_SCSV (0x00ff)
Compression Methodsnull (0x00)
Extensions
exact match
server_name (0x0000)
supported_groups (0x000a)
ec_point_formats (0x000b)
signature_algorithms (0x000d)
supported_versions (0x002b)
key_share (0x0033)
Supported Groups
exact match
x25519 (0x001d)
secp256r1 (0x0017)
secp384r1 (0x0018)
secp521r1 (0x0019)
ffdhe2048 (0x0100)
ffdhe3072 (0x0101)
GREASE (0x0a0a)
GREASE (0x0a0a)
GREASE (0x0a0a)
GREASE (0x0a0a)
sect163k1 (0x0001)
sect163r1 (0x0002)
sect163r2 (0x0003)
sect193r1 (0x0004)
sect193r2 (0x0005)
sect233k1 (0x0006)
sect233r1 (0x0007)
sect239k1 (0x0008)
sect283k1 (0x0009)
sect283r1 (0x000a)
sect409k1 (0x000b)
sect409r1 (0x000c)
sect571k1 (0x000d)
sect571r1 (0x000e)
secp160k1 (0x000f)
secp160r1 (0x0010)
secp160r2 (0x0011)
secp192k1 (0x0012)
secp192r1 (0x0013)
secp224k1 (0x0014)
secp224r1 (0x0015)
secp256k1 (0x0016)
brainpoolP256r1 (0x001a)
brainpoolP384r1 (0x001b)
brainpoolP512r1 (0x001c)
x448 (0x001e)
ffdhe4096 (0x0102)
ffdhe6144 (0x0103)
ffdhe8192 (0x0104)
Signature Algorithmsrsa_pss_rsae_sha256 (0x0804)
ed25519 (0x0807)
rsa_pkcs1_sha512 (0x0601)
dsa_sha512 (0x0602)
ecdsa_secp521r1_sha512 (0x0603)
rsa_pkcs1_sha384 (0x0501)
dsa_sha384 (0x0502)
ecdsa_secp384r1_sha384 (0x0503)
rsa_pkcs1_sha256 (0x0401)
dsa_sha256 (0x0402)
ecdsa_secp256r1_sha256 (0x0403)
rsa_sha224 (0x0301)
dsa_sha224 (0x0302)
ecdsa_sha224 (0x0303)
rsa_pkcs1_sha1 (0x0201)
dsa_sha1 (0x0202)
ecdsa_sha1 (0x0203)
ed448 (0x0808)
rsa_pss_rsae_sha384 (0x0805)
rsa_pss_rsae_sha512 (0x0806)
EC Point Formatsuncompressed (0x00)
ALPN
Key Share x25519 (0x001d) - 32-byte key
secp256r1 (0x0017) - 65-byte key
secp384r1 (0x0018) - 97-byte key
secp521r1 (0x0019) - 133-byte key
ffdhe2048 (0x0100) - 256-byte key
ffdhe3072 (0x0101) - 384-byte key
GREASE (0x0a0a) - 1-byte key
GREASE (0x0a0a) - 1-byte key
GREASE (0x0a0a) - 1-byte key
GREASE (0x0a0a) - 1-byte key
PSK Key Exchange Modes
Supported Versions
exact match
TLS 1.3 (0x0304)
Certificate Compression Algorithms
Record Size Limit
nid-6477849516490735874
Related
Labels
uTLS generated code
// import tls "github.com/refraction-networking/utls"
tcpConn, err := net.Dial("tcp", "tlsfingerprint.io:443")
if err != nil {
	fmt.Printf("net.Dial() failed: %+v\n", err)
	return
}

config := tls.Config{ServerName: "tlsfingerprint.io"}
// This fingerprint includes feature(s), not fully supported by TLS.
// uTLS client with this fingerprint will only be able to to talk to servers,
// that also do not support those features. 
tlsConn := tls.Client(tcpConn, &tlsConfig, utls.HelloCustom)
clientHelloSpec := tls.ClientHelloSpec {
	CipherSuites: []uint16{
		tls.TLS_AES_128_GCM_SHA256,
		tls.TLS_CHACHA20_POLY1305_SHA256,
		0x1304,
		0x1305,
		0x00ff,
	},
	CompressionMethods: []byte{
		0x00, // compressionNone
	},
	Extensions: []tls.TLSExtension{
		&tls.SNIExtension{},
		&tls.SupportedCurvesExtension{[]tls.CurveID{
			tls.X25519,
			tls.CurveP256,
			tls.CurveP384,
			tls.CurveP521,
			0x0100,
			0x0101,
			tls.CurveID(tls.GREASE_PLACEHOLDER),
			tls.CurveID(tls.GREASE_PLACEHOLDER),
			tls.CurveID(tls.GREASE_PLACEHOLDER),
			tls.CurveID(tls.GREASE_PLACEHOLDER),
			0x0001,
			0x0002,
			0x0003,
			0x0004,
			0x0005,
			0x0006,
			0x0007,
			0x0008,
			0x0009,
			0x000a,
			0x000b,
			0x000c,
			0x000d,
			0x000e,
			0x000f,
			0x0010,
			0x0011,
			0x0012,
			0x0013,
			0x0014,
			0x0015,
			0x0016,
			0x001a,
			0x001b,
			0x001c,
			0x001e,
			0x0102,
			0x0103,
			0x0104,
		}},
		&tls.SupportedPointsExtension{SupportedPoints: []byte{
			0x00, // pointFormatUncompressed
		}},
		&tls.SignatureAlgorithmsExtension{SupportedSignatureAlgorithms: []SignatureScheme{
			tls.PSSWithSHA256,
			0x0807,
			tls.PKCS1WithSHA512,
			0x0602,
			tls.ECDSAWithP521AndSHA512,
			tls.PKCS1WithSHA384,
			0x0502,
			tls.ECDSAWithP384AndSHA384,
			tls.PKCS1WithSHA256,
			0x0402,
			tls.ECDSAWithP256AndSHA256,
			0x0301,
			0x0302,
			0x0303,
			tls.PKCS1WithSHA1,
			0x0202,
			tls.ECDSAWithSHA1,
			0x0808,
			tls.PSSWithSHA384,
			tls.PSSWithSHA512,
		},},
		&tls.SupportedVersionsExtension{[]uint16{
			tls.VersionTLS13,
		}},
		&tls.KeyShareExtension{[]tls.KeyShare{
			{Group: tls.X25519},
			{Group: tls.CurveP256},
			{Group: tls.CurveP384},
			{Group: tls.CurveP521},
			{Group: 0x0100},
			{Group: 0x0101},
			{Group: tls.CurveID(tls.GREASE_PLACEHOLDER), Data: []byte{0}},
			{Group: tls.CurveID(tls.GREASE_PLACEHOLDER), Data: []byte{0}},
			{Group: tls.CurveID(tls.GREASE_PLACEHOLDER), Data: []byte{0}},
			{Group: tls.CurveID(tls.GREASE_PLACEHOLDER), Data: []byte{0}},
		}},
	},
}
tlsConn.ApplyPreset(clientHelloSpec)
        
n, err = tlsConn.Write("Hello, World!")
// or tlsConn.Handshake() for better control

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