This paper presents a new modification of the Twofish algorithm for strengthening security.
This is done by using two additional control keys during 16 rounds of the standard Feistel …

Objective Different cryptosystems have been presented to protect images, videos, and data
against several types of attacks. These cryptosystems use small and medium keys with small …

Rapid growth of internet applications fueled the need for securing information and
computers. Encryption algorithms play vital role to secure information. This paper provides …

A novel image encryption algorithm based on the Rubik's cube scrambling is proposed in
this paper to achieve simultaneous encryption of a group of images. This proposed …

A novel encryption algorithm based on the 3-D Rubik's cube is proposed in this paper to
achieve 3D encryption of a group of images. This proposed encryption algorithm begins with …

In this paper, we have presented comparative performance analysis of symmetric key
algorithms particularly of block ciphers. Performance evaluation of various block ciphers has …

In today's world, data transmission through channel requires more security, since there is
chance of hacking the data while transmitting through a channel. Hence, gaining security is …

Network security is becoming a significant and difficult subject that is growing quickly.
Attacks and risks to information and internet security are becoming harder to identify. As a …

In today's society, the Internet of Things is the foremost important technology. The scope that
incorporates all of the disciplines in which IoT is used is massive. On the other extreme …

With the advancement of technology, convenient communication fills every part of people's
lives. However, the data may be stolen during the transmission process. Therefore, this …