Cryptographic

What is PKCS (Public-Key Cryptography Standards)?

What is PKCS Public-Key Cryptography Standards

PKCS is a collection of specifications and standards for asymmetric cryptography. They were developed by the company RSA Security Inc. and its partners. The goal of the collection is to contribute to the dissemination of asymmetric encryption systems and to promote standardization. The Public-Key Cryptography Standards have been incorporated into various standardizations of the IETF …

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What Is a Digital Signature?

What Is a Digital Signature

A digital signature is the cryptographic implementation of an electronic signature. With the help of the digital signature, electronic documents can be signed digitally. The aim is to prove the identity of the signer beyond doubt and to ensure the integrity of the electronic message. The digital signature uses cryptographic processes based on private and …

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What is Key Management?

What is Key Management?

Key management manages the keys needed for cryptographic procedures. They can be symmetric or asymmetric keys. The tasks of key management include the generation, storage, exchange, and protection of keys. What is key management? Alternative terms for key management are encryption key management or simply key management. Key management takes care of the administration of …

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What is Diffie-Hellman key exchange?

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Diffie-Hellman key exchange is a method for securely agreeing on a shared session key between two communication partners over a potentially insecure transmission medium. The method is used for numerous cryptographic protocols on the Internet. What is Diffie-Hellman key exchange? Diffie-Hellman key exchange is named after its inventors, Whitfield Diffie and Martin Hellman. They developed …

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What is CCMP?

What is CCMP?

The Counter Mode with Cipher Block Chaining Message Authentication Code Protocol, or CCMP for short, is a security standard for WLANs that is used in the WPA2 (Wi-Fi Protected Access 2) encryption standard. WLANs secured with CCMP are currently considered very secure despite theoretical attack possibilities. What is CCMP? The abbreviation CCMP stands for Counter-Mode/CBC-MAC …

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What is A Hardware Security Module (HSM)?

What is A Hardware Security Module (HSM)?

A hardware security module is a standalone hardware component that secures cryptographic processes. Depending on the type, the hardware security module can generate or manage keys for cryptographic procedures, protect signatures and identities, or secure the transmission of data. What is a hardware security module (HSM)? The abbreviation HSM stands for Hardware Security Module and …

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