Vendor: Ocean Logic Pty Ltd Category: Hash / MAC

SHA-256 Processor

This core is a fully compliant implementation of the Message Digest Algorithm SHA-256.

SHA2 (SHA-256) View all specifications

Overview

This core is a fully compliant implementation of the Message Digest Algorithm SHA-256. It computes a 256-bit message digest for messages of up to (264 – 1) bits. Simple, fully synchronous design with low gate count.

The OL_SHA256 core is a fully compliant hardware implementation of the SHA-256 algorithm, suitable for a variety of applications.

The SHA-256 algorithm is an upgraded version of the SHA-1 algorithm and it offers improved security. It operates on message blocks of 512 bits for which a 256-bit (8 x 32-bit words) message digest (hash value) is produced. Corresponding 32-bit words of the hash values from consecutive message blocks are added to each other to form the message of the whole message.

Key features

  • FIPS 180-2 compliant. 
  • Suitable for data authentication applications. 
  • Fully synchronous design. 
  • Available as fully functional and synthesizable VHDL or Verilog soft-core. 
  • FPGA netlist available for various devices.  

Block Diagram

Benefits

  • FIPS 180-2 compliant.
  • Suitable for data authentication applications.
  • Fully synchronous design.
  • Available as fully functional and synthesizable VHDL or Verilog soft-core.
  • FPGA netlist available for various devices.

Applications

  • Electronic Funds Transfer. 
  • Authenticated Electronic data transfer. 
  • Encrypted data storage. 

Specifications

Identity

Part Number
OL_SHA256
Vendor
Ocean Logic Pty Ltd
Type
Silicon IP

Security

Crypto Algorithm
SHA2 (SHA-256)

Files

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

Provider

HQ: Australia

Learn more about Hash / MAC IP core

The Challenge of Automotive Hardware Security Deployment

A complete reinvention of the automotive industry is currently underway. Autonomous driving, connected vehicles, and the electrification of the powertrain all represent a once-in-a-generation shift in the manufacturing process.

Embracing a More Secure Era with TLS 1.3

TLS 1.3 offers attractive speed and security improvement benefits that are hard to ignore. The handshake phase was sped up by removing one or more roundtrips (back and forth messaging between client and server) in TLS 1.3 – with “or more” meaning that for certain cases, roundtrips can be entirely eliminated (0-RTT).

Standardized PUF-based Solution for Device eID

In this column, after a background introduction, we will first discuss IEEE 802.1AR standard on secure device identity. Next, we’ll assert PUF is an enabling solution for the device eID. Third, we will discuss PUF related international standards. Fourth, we will present a short tutorial on PUFiot. Fifth, we will assert that PUFiot is an ideal Device eID with wide applications. Finally, we will draw a conclusion on the future trend of Device eID development.

Implementing Ultra Low Latency Data Center Services with Programmable Logic

Data centers require many low-level network services to implement high-level applications. Key-Value Store (KVS) is a critical service that associates values with keys and allows machines to share these associations over a network. Most existing KVS systems run in software and scale out by running parallel processes on multiple microprocessor cores to increase throughput.

Security in vehicular systems

With the advent of IoT and increasingly interconnected and autonomous nature of a vehicle’s control modules, there has been an exponential increase in V2V, V2X and inter vehicular communications. This in turn increases the attack surface for hackers which demands state-of-art security features in modern automotive microcontrollers, moreover safety and security go hand in hand.

Frequently asked questions about Hash / MAC IP cores

What is SHA-256 Processor?

SHA-256 Processor is a Hash / MAC IP core from Ocean Logic Pty Ltd listed on Semi IP Hub.

How should engineers evaluate this Hash / MAC?

Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this Hash / MAC 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.

×
Semiconductor IP