Elliptic Curve Digital Signature Algorithm

Overview

CryptOne's abilities encompass not just supporting several elliptic curves but also the highly recognized Elliptic Curve Digital Signature Algorithm (ECDSA). ECDSA, founded on the ideas

of elliptic curve cryptography, is a fundamental component of contemporary cryptosystems and offers a safe and effective way to generate and verify digital signatures.

Basis The ECDSA functions of CryptOne are powered by a collection of reliable and efficient algorithms and protocols. These techniques quickly and accurately generate and verify digital signatures using the fast execution of elliptic curve-based mathematical operations. CryptOne's ECADSA implementation satisfies strict security criteria by conforming to the FIPS 186 standard, guaranteeing compatibility and interoperability with a broad range of cryptography solutions.

Key Features

Supported Elliptic Curves
NIST SECP P-256 R1
NIST SECP P-384 R1
Koblitz SECP P-256 K1
Koblitz SECP P-384 K1
Brainpool P-256 R1
Brainpool P-384 R1
Brainpool P-512 R1
other/custom curves optional support
Optional Side Channel Attacks countermeasures
Input/Output EC point verification
Fully synthesizable, synchronous design
Highly configurable in terms of performance and resource consumption
Minimum operation delay at 200 MHz:
ECDSA signature generation
EC256: 2.6 ms
EC384: 5.2 ms
ECDSA signature verification
EC256: 3.1 ms
EC384: 6.3 ms
Estimated resource usage
from 30k to 110k NAND gates

Applications

Digital signature
Data integrity
Key derivation
TLS/SSH/PGP IPsec communication

Deliverables

Source Code:
VERILOG test bench environment
Technical documentation
Synthesis scripts
Example application
Technical support

Technical Specifications

Maturity

In Production

Availability

Immediately

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