What encryption standard is utilized between keys in CyberArk?

CyberArk employs the AES-256 encryption standard for securing keys within its Privileged Access Security solution. AES, or Advanced Encryption Standard, is a symmetric encryption algorithm widely recognized for its robustness and effectiveness in securing sensitive data. Among the variants of AES, AES-256 is particularly valued for its higher security level due to its longer key length of 256 bits, which significantly enhances resistance against brute-force attacks compared to shorter key lengths.

The choice of AES-256 aligns with best practices in cybersecurity that advocate for stronger encryption measures to protect privileged credentials, which are often targeted by malicious actors. By utilizing AES-256, CyberArk ensures that the encryption of keys is fortified, maximizing the security of access to privileged accounts and sensitive systems.

In contrast, AES-128 and AES-192 offer lower levels of security compared to AES-256, making them less suitable for the highly sensitive environments where CyberArk operates. AES-512, while theoretically an extension of the AES framework, is not a recognized standard for AES and does not have the practical implementation in this context. Thus, AES-256 stands out as the correct and most secure choice for CyberArk's encryption standards.