How are cryptographic hashes used in blockchain technology?

In Stock

Size Guide

$34.99 $29.99

Shipping and Returns Policy

Nov 20, 2012 ... To get a better hash, sum up the value of the string (A = 1, B = 2, C = 3 ...) and then take the modulus of the resulting value. If this is to ... A cryptographic hash function has the following properties that make it useful for cryptographic applications. Jan 12, 2024 ... Hash functions serve as the fundamental cryptographic elements that support proof-of-work and other blockchain consensus algorithms. More ... Jan 25, 2021 ... A hash function is a versatile one-way cryptographic algorithm that maps an input of any size to a unique output of a fixed length of bits. The ... Nov 23, 2015 ... The newly made cmdlet is very simple. You select what cryptographic hash algorithm you want to use (MD5, SHAx) and then provide the function ... This course reviews cryptographic hash functions in general and their use in the forms of hash chain and hash tree (Merkle tree). Building on hash functions, ... Jul 23, 2020 ... In this work, we abandon this methodology and ask whether Fiat-Shamir truly requires a cryptographic hash function. A cryptographic hash function is a mathematical algorithm that transforms input data of any size into a fixed-size string of characters. Dec 12, 2012 ... Of course the basic hash function was the fastest at 0.66 microseconds per hash. MD5 used 0.78 microseconds per hash while SHA1 consumed 1.02 ... Cryptographic hash function ... A cryptographic hash function is a hash function which takes an input (or 'message') and returns a fixed-size string of bytes. The ...
  • Next Day Delivery by USPS Find out more

    Order by 9pm (excludes Public holidays)

    $11.99

  • Express Delivery - 48 Hours Find out more

    Order by 9pm (excludes Public holidays)

    $9.99

  • Standard Delivery $6.99 Find out more

    Delivered within 3 - 7 days (excludes Public holidays).

  • Store Delivery $6.99 Find out more

    Delivered to your chosen store within 3-7 days

    Spend over $400 (excluding delivery charge) to get a $20 voucher to spend in-store
  • International Delivery Find out more

    International Delivery is available for this product. The cost and delivery time depend on the country.

You can now return your online order in a few easy steps. Select your preferred tracked returns service. We have print at home, paperless and collection options available.

You have 28 days to return your order from the date it’s delivered. Exclusions apply.

View our full Returns and Exchanges information.

Our extended Christmas returns policy runs from 28th October until 5th January 2025, all items purchased online during this time can be returned for a full refund.

No reviews yet. Only logged in customers who have purchased this product may leave a review.