Web Cryptography

JavaScript API for performing basic cryptographic operations in web applications

Spec	http://www.w3.org/TR/WebCryptoAPI/
Status	W3C Candidate Recommendation

IE	Edge	Firefox	Chrome	Safari	Opera
		57	62
		56	61	TP ^(3,*)	48
	16	55	60	11	47
11 ^(1,*)	15	54	59	10.1 ^(3,*)	46
10	14	53	58	10 ^(3,*)	45
9	13	52	57	9.1 ^(3,*)	44
8	12	51	56	9 ^(3,*)	43
Show all
7		50	55	8 ^(3,*)	42
6		49	54	7.1 ^(3,*)	41
5.5		48	53	7	40
		47	52	6.1	39
		46	51	6	38
		45	50	5.1	37
		44	49	5	36
		43	48	4	35
		42	47	3.2	34
		41	46	3.1	33
		40	45		32
		39	44		31
		38	43		30
		37	42		29
		36	41		28
		35	40		27
		34	39		26
		33 ⁽²⁾	38		25
		32 ⁽²⁾	37		24
		31	36		23
		30	35		22
		29	34		21
		28	33		20
		27	32		19
		26	31		18
		25	30		17
		24	29		16
		23	28		15
		22	27		12.1
		21	26		12
		20	25		11.6
		19	24		11.5
		18	23		11.1
		17	22		11
		16	21		10.6
		15	20		10.5
		14	19		10.0-10.1
		13	18		9.5-9.6
		12	17		9
		11	16
		10	15
		9	14
		8	13
		7	12
		6	11
		5	10
		4	9
		3.6	8
		3.5	7
		3	6
		2	5
			4

Notes

Many browsers support the crypto.getRandomValues() method, but not actual cryptography functionality under crypto.subtle.

Firefox also has support for unofficial features.

In Chrome the API is only usable over secure connections. (corresponding bug)

^* Partial support with prefix.

Data by caniuse.com
Licensed under the Creative Commons Attribution License v4.0.
http://caniuse.com/#feat=cryptography