Cryptography

A Hybrid Encryption Architecture is utilized for the secure transmission of attestation data, combining secure asymmetric key exchange with fast symmetric data encryption.

Properties

RSA and AES Properties

RSA Properties

Property	Value
Algorithm	RSA
Padding	PKCS#1 v1.5
Key Size	2048-bit
Key Format	X.509/DER (PEM)
Encryption Mode	Encrypt with Public Key
Output Format	Base64

AES Properties

Property	Value
Algorithm	AES
Mode	CBC
Padding	PKCS7
IV length	16 bytes
Valid key sizes	16 / 24 / 32 bytes
Key chars	A–Z a–z 0–9
Output Format	Base64