ARC4 cipher algorithm

modulename: arc4.ko

configname: CONFIG_CRYPTO_ARC4

Linux Kernel Configuration
└─>Cryptographic options
└─>ARC4 cipher algorithm
In linux kernel since version 2.6.12  
ARC4 cipher algorithm.

ARC4 is a stream cipher using keys ranging from 8 bits to 2048
bits in length. This algorithm is required for driver-based
WEP, but it should not be for other purposes because of the
weakness of the algorithm.

source code:

depends
CONFIG_CRYPTO |
| CONFIG_CRYPTO_USER_API_ENABLE_OBSOLETE

is selected by
CONFIG_RPCSEC_GSS_KRB5

is depended by
CONFIG_LIBIPW
CONFIG_CIFS