dc.description.abstract | The development of current advances in information technology, the ease with
which the perpetrators of computer crime (cyber crime), or which often referred to as
crackers, script kiddies, carder, lamers terms or other names, with the misuse of
computer technology to support its activities, where their activities very disturbing
someone's privacy. Therefore we need a secure system or application that can be
difficult for computer criminals to conduct their activities, and assist the users of
technology in terms of security of the data accessed.
To complicate the perpetrators of computer crimes, the authors combine the
methods of Hill Cipher encryption algorithm with the method of steganographic LSB
(Least Significant Bit), which is expected to increase the security of the data.
Steganography using LSB (Least Significant Bit) is the simplest technique. Therefore
steganography with this method is very suitable for novices in the field of
steganography. Method of LSB (Least Significant Bit) of data storage by replacing
bits - bits that are not significant (least significant pixels) on the file (file) container
(cover) with the bits of the file will be saved. To improve the security of data to be
stored, encrypted data is also stored in advance, that is encrypted with the method of
Hill Cipher. | en_US |