FIDO U2F API

JavaScript API to interact with Universal Second Factor (U2F) devices. This allows users to log into sites more securely using two-factor authentication with a USB dongle.

Spec	https://fidoalliance.org/specs/fido-u2f-v1.0-nfc-bt-amendment-20150514/fido-u2f-javascript-api.html
Status	Other

IE	Edge	Firefox	Chrome	Safari	Opera
			98 ⁽³⁾
		95	97 ⁽³⁾
		94	96 ⁽³⁾	TP
11	95 ⁽³⁾	93	95 ⁽³⁾	15	80 ⁽³⁾
10	94 ⁽³⁾	92	94 ⁽³⁾	14.1	79 ⁽³⁾
9	93 ⁽³⁾	91	93 ⁽³⁾	14	78 ⁽³⁾
8	92 ⁽³⁾	90	92 ⁽³⁾	13.1	77 ⁽³⁾
Show all
7	91 ⁽³⁾	89	91 ⁽³⁾	13	76 ⁽³⁾
6	90 ⁽³⁾	88	90 ⁽³⁾	12.1	75 ⁽³⁾
5.5	89 ⁽³⁾	87	89 ⁽³⁾	12	74 ⁽³⁾
	88 ⁽³⁾	86	88 ⁽³⁾	11.1	73 ⁽³⁾
	87 ⁽³⁾	85	87 ⁽³⁾	11	72 ⁽³⁾
	86 ⁽³⁾	84	86 ⁽³⁾	10.1	71 ⁽³⁾
	85 ⁽³⁾	83	85 ⁽³⁾	10	70 ⁽³⁾
	84 ⁽³⁾	82	84 ⁽³⁾	9.1	69 ⁽³⁾
	83 ⁽³⁾	81	83 ⁽³⁾	9	68 ⁽³⁾
	81 ⁽³⁾	80	81 ⁽³⁾	8	67 ⁽³⁾
	80 ⁽³⁾	79	80 ⁽³⁾	7.1	66 ⁽³⁾
	79 ⁽³⁾	78	79 ⁽³⁾	7	65 ⁽³⁾
	18	77	78 ⁽³⁾	6.1	64 ⁽³⁾
	17	76	77 ⁽³⁾	6	63 ⁽³⁾
	16	75	76 ⁽³⁾	5.1	62 ⁽³⁾
	15	74	75 ⁽³⁾	5	60 ⁽³⁾
	14	73	74 ⁽³⁾	4	58 ⁽³⁾
	13	72	73 ⁽³⁾	3.2	57 ⁽³⁾
	12	71	72 ⁽³⁾	3.1	56 ⁽³⁾
		70	71 ⁽³⁾		55 ⁽³⁾
		69	70 ⁽³⁾		54 ⁽³⁾
		68	69 ⁽³⁾		53 ⁽³⁾
		67	68 ⁽³⁾		52 ⁽³⁾
		66 ⁽²⁾	67 ⁽³⁾		51 ⁽³⁾
		65 ⁽²⁾	66 ⁽³⁾		50 ⁽³⁾
		64 ⁽²⁾	65 ⁽³⁾		49 ⁽³⁾
		63 ⁽²⁾	64 ⁽³⁾		48 ⁽³⁾
		62 ⁽²⁾	63 ⁽³⁾		47 ⁽³⁾
		61 ⁽²⁾	62 ⁽³⁾		46 ⁽³⁾
		60 ⁽²⁾	61 ⁽³⁾		45 ⁽³⁾
		59 ⁽²⁾	60 ⁽³⁾		44 ⁽³⁾
		58 ⁽²⁾	59 ⁽³⁾		43 ⁽³⁾
		57 ⁽²⁾	58 ⁽³⁾		42 ⁽³⁾
		56 ⁽²⁾	57 ⁽³⁾		41
		55 ⁽²⁾	56 ⁽³⁾		40 ⁽³⁾
		54 ⁽²⁾	55 ⁽³⁾		39
		53 ⁽²⁾	54 ⁽³⁾		38
		52 ⁽²⁾	53 ⁽³⁾		37
		51 ⁽²⁾	52 ⁽³⁾		36
		50 ⁽²⁾	51 ⁽³⁾		35
		49 ⁽²⁾	50 ⁽³⁾		34
		48 ⁽²⁾	49 ⁽³⁾		33
		47 ⁽²⁾	48 ⁽³⁾		32
		46	47 ⁽³⁾		31
		45	46 ⁽³⁾		30
		44	45 ⁽³⁾		29
		43	44 ⁽³⁾		28
		42	43 ⁽³⁾		27
		41	42 ⁽³⁾		26
		40	41 ⁽³⁾		25
		39	40 ⁽¹⁾		24
		38	39 ⁽¹⁾		23
		37	38 ⁽¹⁾		22
		36	37		21
		35	36		20
		34	35		19
		33	34		18
		32	33		17
		31	32		16
		30	31		15
		29	30		12.1
		28	29		12
		27	28		11.6
		26	27		11.5
		25	26		11.1
		24	25		11
		23	24		10.6
		22	23		10.5
		21	22		10.0-10.1
		20	21		9.5-9.6
		19	20		9
		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	all	94	10	64	94	92	11	12.12	15.0	10.4	7.12	2.5 ⁽²⁾
14.5-14.8		4.4.3-4.4.4	7	12.1			10		14.0
14.0-14.4		4.4		12					13.0
13.4-13.7		4.2-4.3		11.5					12.0
Show all
13.3		4.1		11.1					11.1-11.2
13.2		4		11					10.1
13.0-13.1		3		10					9.2
12.2-12.5		2.3							8.2
12.0-12.1		2.2							7.2-7.4
11.3-11.4		2.1							6.2-6.4
11.0-11.2									5.0-5.4
10.3									4
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

Requires the "FIDO U2F (Universal 2nd Factor)" Chrome extension
Support can be enabled with the "security.webauth.u2f" flag
Supported via the internal CryptoTokenExtension.

Resources

Data by caniuse.com
Licensed under the Creative Commons Attribution License v4.0.
https://caniuse.com/u2f