A particular element of the field \Z/(2^255-19). @author str4d

A twisted Edwards curve. Points on the curve satisfy $-x^2 + y^2 = 1 + d x^2y^2$ @author str4d

The Ed25519 digital signatre algorithm rubocop:disable Layout/LineLength

Class to represent a field element of the finite field $p = 2^{255} - 19$ elements. <p> An element $t$, entries $t[0] \dots t[9]$, represents the inte

Helper class for encoding/decoding from/to the 32 byte representation. <p> Reviewed/commented by Bloody Rookie (nemproject@gmx.de)

Class for reducing a huge integer modulo the group order q and doing a combined multiply plus add plus reduce operation. <p> $q = 2^{252} + 2774231777

Signing and verification for EdDSA. <p> The EdDSA sign and verify algorithms do not interact well with the Java Signature API, as one or more update()

Implementation of AlgorithmParameterSpec that holds the name of a named EdDSA curve specification. @author str4d

Common interface for all EdDSA keys. @author str4d

EdDSA Curve specification that can also be referred to by name. @author str4d

The named EdDSA curves. @author str4d

Parameter specification for an EdDSA algorithm. @author str4d

An EdDSA private key. <p> Warning: Private key encoding is based on the current curdle WG draft, and is subject to change. See getEncoded(). </p><p> F

@author str4d

An EdDSA public key. <p> Warning: Public key encoding is is based on the current curdle WG draft, and is subject to change. See getEncoded(). </p><p>

@author str4d

A security {@link Provider} that can be registered via {@link Security#addProvider(Provider)} @author str4d

Common interface for all $(b-1)$-bit encodings of elements of EdDSA finite fields. @author str4d

An EdDSA finite field. Includes several pre-computed values. @author str4d

Note: concrete subclasses must implement hashCode() and equals()

A point $(x,y)$ on an EdDSA curve. <p> Reviewed/commented by Bloody Rookie (nemproject@gmx.de) <p> Literature:<br> [1] Daniel J. Bernstein, Niels Duif

@author str4d

Default keysize is 256 (Ed25519)

Available representations for a group element. <ul> <li>P2: Projective representation $(X:Y:Z)$ satisfying $x=X/Z, y=Y/Z$. <li>P3: Extended projective

Basic utilities for EdDSA. Not for external use, not maintained as a public API. @author str4d