Uses of Class
com.privatechain.crypto.ECKeyPair

Packages that use ECKeyPair

Package	Description
com.privatechain.access.invite	Invitation-token issuance and verification for new-node onboarding (FR-AC-04, FR-AC-05).
com.privatechain.crypto	Cryptographic primitives for the private-blockchain library — hashing, ECDSA signing, key-pair generation, address derivation, and Merkle trees.

Uses of ECKeyPair in com.privatechain.access.invite

Constructors in com.privatechain.access.invite with parameters of type ECKeyPair

Modifier	Constructor	Description
	InvitationService(ECKeyPair adminKeyPair, PermissionManager permissionManager, AllowlistManager allowlistManager)	Constructs an InvitationService with the given admin credentials and manager references.

Uses of ECKeyPair in com.privatechain.crypto

Methods in com.privatechain.crypto that return ECKeyPair

Modifier and Type	Method	Description
static ECKeyPair	KeyPairGenerator.fromPrivateKeyHex(String privateKeyHex)	Reconstructs an ECKeyPair from a hex-encoded PKCS#8 private key.
static ECKeyPair	KeyPairGenerator.fromRawPrivateScalar(String rawPrivateScalarHex)	Reconstructs an ECKeyPair from a raw 32-byte private scalar (big-integer, big-endian).
static ECKeyPair	KeyPairGenerator.generateECKeyPair()	Generates a fresh secp256k1 EC key pair using a SecureRandom entropy source.

Methods in com.privatechain.crypto with parameters of type ECKeyPair

Modifier and Type	Method	Description
static byte[]	ECDSASignatureUtil.sign(byte[] data, ECKeyPair keyPair)	Convenience overload that accepts an ECKeyPair directly.
static boolean	ECDSASignatureUtil.verify(byte[] data, byte[] signature, ECKeyPair keyPair)	Convenience overload that accepts an ECKeyPair for verification.