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TLS 1.3

Version 1.3 (the latest one) of the Transport Layer Security (TLS) protocol. Removes weaker elliptic curves and hash functions.

Spec	https://tools.ietf.org/html/rfc8446
Status	Other

IE	Edge	Firefox	Chrome	Safari	Opera
			108
		107	107	TP
		106	106	16.1
11	105	105	105	16.0	91
10	104	104	104	15.6	90
9	103	103	103	15.5	89
8	102	102	102	15.4	88
Show all
7	101	101	101	15.2-15.3	87
6	100	100	100	15.1	86
5.5	99	99	99	15	85
	98	98	98	14.1	84
	97	97	97	14	83
	96	96	96	13.1⁽⁴⁾	82
	95	95	95	13⁽⁴⁾	81
	94	94	94	12.1⁽⁴⁾	80
	93	93	93	12	79
	92	92	92	11.1	78
	91	91	91	11	77
	90	90	90	10.1	76
	89	89	89	10	75
	88	88	88	9.1	74
	87	87	87	9	73
	86	86	86	8	72
	85	85	85	7.1	71
	84	84	84	7	70
	83	83	83	6.1	69
	81	82	81	6	68
	80	81	80	5.1	67
	79	80	79	5	66
	18	79	78	4	65
	17	78	77	3.2	64
	16	77	76	3.1	63
	15	76	75		62
	14	75	74		60
	13	74	73		58
	12	73	72		57
		72	71		56^(3,1)
		71	70		55^(3,1)
		70	69^(3,1)		54^(3,1)
		69	68^(3,1)		53
		68	67^(3,1)		52
		67	66^(3,1)		51
		66	65^(3,1)		50
		65	64^(3,1)		49
		64	63^(3,1)		48
		63	62^(3,1)		47
		62⁽¹⁾	61^(3,1)		46
		61⁽¹⁾	60^(3,1)		45
		60⁽¹⁾	59^(3,1)		44
		59^(2,1)	58^(3,1)		43
		58^(2,1)	57^(3,1)		42
		57^(2,1)	56^(3,1)		41
		56^(2,1)	55^(3,1)		40
		55^(2,1)	54^(3,1)		39
		54^(2,1)	53		38
		53^(2,1)	52		37
		52^(2,1)	51		36
		51^(2,1)	50		35
		50	49		34
		49	48		33
		48	47		32
		47	46		31
		46	45		30
		45	44		29
		44	43		28
		43	42		27
		42	41		26
		41	40		25
		40	39		24
		39	38		23
		38	37		22
		37	36		21
		36	35		20
		35	34		19
		34	33		18
		33	32		17
		32	31		16
		31	30		15
		30	29		12.1
		29	28		12
		28	27		11.6
		27	26		11.5
		26	25		11.1
		25	24		11
		24	23		10.6
		23	22		10.5
		22	21		10.0-10.1
		21	20		9.5-9.6
		20	19		9
		19	18
		18	17
		17	16
		16	15
		15	14
		14	13
		13	12
		12	11
		11	10
		10	9
		9	8
		8	7
		7	6
		6	5
		5	4
		4
		3.6
		3.5
		3
		2

Supports a draft of the TLS 1.3 specification, not the final version.
Can be enabled in Firefox by setting thesecurity.tls.version.max pref to "4" inabout:config.
Can be enabled in Chrome and Opera via the#tls13-variant flag inchrome://flags oropera://flags.
Partial support in Safari refers to being limited to macOS 10.14 Mojave and later.

Data by caniuse.com
Licensed under the Creative Commons Attribution License v4.0.
https://caniuse.com/tls1-3