Providing security for transmitted data through the e‐commerce environment requires using
a fast and high secure encryption algorithm. Balancing between the speed and the security …

This paper introduces an improved version of the secure hash algorithms, SHA-1, and SHA-
2. The proposed work produces a strengthened secure hash design using the fusion …

Abstract In this paper, Advanced Encryption Standard was modified to address the
lowdiffusion rate at the early rounds by adding additional primitive operationssuch as …

This paper presents a Sponge structure modulation of the MD5 and SHA-1 hash functions.
The work employs the Keccak permutation function to build the proposed scheme. The work …

The paper proposes a modification of the Advanced Encryption Standard (AES) to address
its high computational requirement steaming from the complex mathematical operations in …

Abstract Information security is a domain having extensive applications in the twenty-first
century and beyond. Encryption is a technique used to prevent data from being accessed …

The continuing advancement of technology had provided security issues in protecting the
confidentiality of information. The need to protect unauthorized access of a third party is …

Bitcoin uses elliptic curve cryptography for its keys and signatures, but the specific
secp256k1 curve used is rather unusual. The ECDSA keys used to generate Bitcoin …

The secure hash algorithm (SHA) is a widely used function for password hashing. This study
introduced a modified SHA-512 algorithm by modifying the message scheduling, hash …

The field of information security has many uses in the modern day and beyond. Encryption is
a method used to secure information from unauthorized access. Since symmetric key …