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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Semiconductor IP