リモートでコンピューターにアクセスするためのプロトコルであるSSHは、コンピューターの認証を行うために公開鍵暗号を利用しています。公開鍵暗号の方式には「RSA」「DSA」「ECDSA」「EdDSA」があり、それぞれの仕組みと「SSHに適した方式」について ...

素因数分解の困難さを安全性の根拠とした暗号「RSA暗号」について、量子コンピューターを使用することで解読手法の構築 ...

暗号化通信では、情報の送信者と受信者が暗号化および復号に用いる鍵を共有する必要がある。その鍵を安全に交換するための技術が「鍵交換アルゴリズム」だ。代表的な鍵交換アルゴリズムである「Diffie-Hellman方式」（DH法）と「RSA方式」（Rivest-Shamir-Adleman ...

Nathan Eddy works as an independent filmmaker and journalist based in Berlin, specializing in architecture, business technology and healthcare IT. He is a graduate of Northwestern University’s Medill ...

In the context of cryptography, a public key is an alphanumeric string that serves as an essential component of asymmetric encryption algorithms. It is typically derived from a private key, which must ...

In today's interconnected world, data is more than just a resource — it's the foundation of modern business and society. And as its value has increased, so too have the efforts to compromise it. From ...

Ottawa, Canada, May 9, 2007 - Security IP provider Elliptic today announced that it has completed the 2.0 release of its Ellipsys security software. This release upgrades the algorithms implemented to ...

NIST standards for quantum-safe encryption are due out this summer. As quantum computing advances, enterprises need to consider their encryption infrastructure and post-quantum security strategies.