Kerberos Encryption Types

Decimal Value	Hex Value	Supported Encryption Types	Description
0	0x0	Not defined – defaults to RC4_HMAC_MD5
1	0x1	DES_CBC_CRC	Disabled by default starting from Windows 7 and Windows Server 2008 R2
2	0x2	DES_CBC_MD5
3	0x3	DES_CBC_CRC, DES_CBC_MD5	Disabled by default starting from Windows 7 and Windows Server 2008 R2
4	0x4	RC4
5	0x5	DES_CBC_CRC, RC4
6	0x6	DES_CBC_MD5, RC4
7	0x7	DES_CBC_CRC, DES_CBC_MD5, RC4
8	0x8	AES 128
9	0x9	DES_CBC_CRC, AES 128
10	0xA	DES_CBC_MD5, AES 128
11	0xB	DES_CBC_CRC, DES_CBC_MD5, AES 128
12	0xC	RC4, AES 128
13	0xD	DES_CBC_CRC, RC4, AES 128
14	0xE	DES_CBC_MD5, RC4, AES 128
15	0xF	DES_CBC_CBC, DES_CBC_MD5, RC4, AES 128
16	0x10	AES 256
17	0x11	DES_CBC_CRC, AES 256	Supported starting from Windows Server 2008 and Windows Vista
18	0x12	DES_CBC_MD5, AES 256	Supported starting from Windows Server 2008 and Windows Vista
19	0x13	DES_CBC_CRC, DES_CBC_MD5, AES 256
20	0x14	RC4, AES 256
21	0x15	DES_CBC_CRC, RC4, AES 256
22	0x16	DES_CBC_MD5, RC4, AES 256
23	0x17	DES_CBC_CRC, DES_CBC_MD5, RC4, AES 256	Default suite for operating systems before Windows Server 2008 and Windows Vista
24	0x18	AES 128, AES 256	Default suite for operating systems before Windows Server 2008 and Windows Vista
25	0x19	DES_CBC_CRC, AES 128, AES 256
26	0x1A	DES_CBC_MD5, AES 128, AES 256
27	0x1B	DES_CBC_MD5, DES_CBC_MD5, AES 128, AES 256
28	0x1C	RC4, AES 128, AES 256
29	0x1D	DES_CBC_CRC, RC4, AES 128, AES 256
30	0x1E	DES_CBC_MD5, RC4, AES 128, AES 256
31	0x1F	DES_CBC_CRC, DES_CBC_MD5, RC4-HMAC, AES128-CTS-HMAC-SHA1-96, AES256-CTS-HMAC-SHA1-96
	0xFFFFFFFF or 0xffffffff	–	This type shows in Audit Failure events

Kerberos Encryption Types