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

Safari on iOS	Opera Mini	Android Browser	Blackberry Browser	Opera Mobile	Android Chrome	Android Firefox	IE Mobile	Android UC Browser	Samsung Internet	QQ Browser	Baidu Browser	KaiOS Browser
15.4	all	99	10	64	100	98	11	12.12	16.0	10.4	7.12	2.5
15.2-15.3		4.4.3-4.4.4	7	12.1			10		15.0
15.0-15.1		4.4		12					14.0
14.5-14.8		4.2-4.3		11.5					13.0
Show all
14.0-14.4		4.1		11.1					12.0
13.4-13.7		4		11					11.1-11.2
13.3		3		10					10.1
13.2		2.3							9.2
13.0-13.1		2.2							8.2
12.2-12.5		2.1							7.2-7.4
12.0-12.1									6.2-6.4
11.3-11.4									5.0-5.4
11.0-11.2									4
10.3
10.0-10.2
9.3
9.0-9.2
8.1-8.4
8
7.0-7.1
6.0-6.1
5.0-5.1
4.2-4.3
4.0-4.1
3.2

Notes

1. Supports a draft of the TLS 1.3 specification, not the final version.

2. Can be enabled in Firefox by setting the security.tls.version.max pref to "4" in about:config.

3. Can be enabled in Chrome and Opera via the #tls13-variant flag in chrome://flags or opera://flags.

4. Partial support in Safari refers to being limited to macOS 10.14 Mojave and later.

Resources

• Wikipedia article about TLS 1.3
• Chrome support bug
• UserVoice support request