Vendor: Secure-IC Category: Symmetric Crypto

ChaCha20-Poly1305 Crypto Engine

The ChaCha20-Poly1305 Crypto Engine is RFC7539 compliant to provide Authenticated Encryption with Associated Data (AEAD) using th…

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Overview

The ChaCha20-Poly1305 Crypto Engine is RFC7539 compliant to provide Authenticated Encryption with Associated Data (AEAD) using the ChaCha20 stream cipher combined with the Poly1305 message-authentication code.

Implementation aspects

The ChaCha20-Poly1305 Crypto Engine is available for ASIC and FPGA, with simple interfaces and easy to integrate. It supports a wide range of applications on various technologies. The IP Core can be combined with scatter/gather DMA and AMBA interfaces (AHB/AXI) enabling multi-Gbps throughput in SoC solutions.

This IP Core is also available in the integrated secure element/eSecure IP solution from Secure-IC.

Key features

  • ASIC and FPGA
  • Fully compliant with RFC7539
  • Supports authentication and encryption mode (AEAD)
  • Supports stand-alone encryption/decryption (ChaCha20)
  • Supports stand-alone authentication (Poly1305)
  • Context switching
  • AMBA AHB/AXI bridges (with optional scatter/gather DMA)
  • Low power features
  • Key generation for Poly1305
    • ChaCha20
    • Dedicated input
  • Full synchronous design

Block Diagram

SCZ_IP_ChaChaPoly block diagram

Applications

  • TLS/DTLS
  • OpenSSH
  • IPsec

What’s Included?

  • Netlist or RTL
  • Scripts for synthesis
  • Self-checking TestBench based on FIPS vectors
  • Documentation

Files

Product Sheet Download

Note: some files may require an NDA depending on provider policy.

Specifications

Identity

Part Number
SCZ_IP_ChaChaPoly
Vendor
Secure-IC

Provider

Secure-IC
HQ: France
With presence and customers across 5 continents, Secure-IC is the rising leader and the only global provider of end-to-end cybersecurity solutions for embedded systems and connected objects. Driven by a unique approach called PESC (Protect, Evaluate, Service & Certify), Secure-IC positions itself as a partner to support its clients throughout and beyond the IC design process. Relying on innovation and research activities, Secure-IC provides Silicon-proven and cutting-edge protection technologies, integrated Secure Elements and security evaluation platforms to reach compliance with the highest level of certification for different markets (such as automotive, AIoT, defense, payments & transactions, memory & storage, server & cloud). Discover in preview of Secure-IC new Securyzr Server to manage the security of heterogeneous fleets of IoT devices throughout their lifecycle
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Frequently asked questions about Symmetric Cryptography IP cores

What is ChaCha20-Poly1305 Crypto Engine?

ChaCha20-Poly1305 Crypto Engine is a Symmetric Crypto IP core from Secure-IC listed on Semi IP Hub.

How should engineers evaluate this Symmetric Crypto?

Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this Symmetric Crypto IP.

Can this semiconductor IP be compared with similar products?

Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.

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