IEEE

SHC: 8-bit Compact and Efficient S-Box Structure for Lightweight Cryptography

Abstract: The AES (Advance Encryption Standard) has made the development of new block ciphers unnecessary; it is now the de facto standard for most uses of block ciphers. However, the AES is still not ...
theblock

Cipher Digital adds third AI lease, lines up $200 million credit facility as CIFR shares rise 10%

Cipher is increasingly leaning on debt-backed, flexible financing rather than equity issuance as it scales out its AI infrastructure. The steady stream of long-term leases suggests hyperscalers are ...
CoinDesk

Cipher Digital stock rises 9% on new data center deal with Hyperscale tenant

Cipher Digital (CIFR) shares jumped 9% in pre-market trading after the company, formerly a bitcoin miner, announced a new long-term data-center lease and said it secured a $200 million revolving ...
IEEE

Novel Substitution Box Architectural Synthesis for Lightweight Block Ciphers

Abstract: This letter proposes three novel substitution box (S-box) architectures for lightweight block ciphers. The proposed S-box architectures are based on the Boolean decomposition to achieve the ...