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Cryptography Development Tutorials, Guides & Insights

Unlock 3+ expert-curated cryptography tutorials, real-world code snippets, and modern dev strategies. From fundamentals to advanced topics, boost your cryptography skills on DeveloperBreeze.

Quantum Computing: The Future of Computation

Article October 24, 2024

As the technology matures, we are likely to witness quantum computers solving problems once considered intractable by classical machines. While quantum computing is not expected to replace traditional computing entirely, it will complement classical systems and provide specialized solutions to highly complex problems.

In summary, quantum computing has the potential to reshape industries by harnessing the power of superposition and entanglement to process data in ways we’ve never seen before. The future looks bright for quantum technology, and we are just beginning to explore its full potential.

Understanding `crypto.randomBytes` and `ethers.randomBytes`: A Comparison

Tutorial October 24, 2024

  • crypto.randomBytes is part of Node.js, so it requires no external dependencies. This makes it ideal for Node.js environments where minimal dependencies are desired.
  • ethers.randomBytes requires the installation of the ethers.js library, which is primarily designed for blockchain-related projects. This is useful if you're already working with Ethereum, but it adds an external dependency to the project.
  • crypto.randomBytes:
  • Takes a single argument specifying the number of bytes.
  • Always requires a size input; no default value is provided.
  • ethers.randomBytes:
  • Optionally takes the number of bytes to generate.
  • If no argument is provided, it defaults to generating 32 bytes.

Working with `BigNumber` in ethers.js: A Guide for Version 6

Tutorial October 24, 2024

  const hexNum = BigNumber.from('0x12345');
  • From Another BigNumber: