Blogs

October 30, 2024
This blog explains Segregated Witness (SegWit) and its benefits for Bitcoin, such as lower fees and scalability. Cryptnox’s wallet version 1.6.0 now supports SegWit, including P2WPKH and P2WSH addresses, allowing users to send and receive Bitcoin more efficiently. Taproot compatibility, introduced in 2021, is also supported for sending. This upgrade enhances flexibility and compatibility for Bitcoin transactions within the Cryptnox wallet.
October 29, 2024
Cryptnox’s hardware wallet cards are designed to resist nonce covert channel attacks, a form of cryptographic vulnerability where manipulated nonces leak private data. These cards employ advanced protections, including a Common Criteria EAL6+ certified secure element and firmware authenticity checks, which safeguard the device from unauthorized firmware tampering or nonce manipulation. These measures ensure reliable nonce randomness, preventing potential attackers from recovering private keys or embedding hidden data in the signing process.
July 20, 2024
A crypto hardware wallet allows users to quickly and securely access their digital assets. It is sometimes referred to as a cryptocurrency wallet or, most popularly, a blockchain wallet.
July 3, 2024
In today's digital landscape, securing online interactions is more critical than ever. Traditional passwords are increasingly seen as vulnerable and inconvenient, prompting a shift towards Passkeys and the FIDO2 standard. These technologies offer robust, passwordless authentication methods. Passkeys leverage the secure elements of mobile devices, while FIDO2 authenticators, such as USB dongles or NFC-enabled cards, provide strong security without transmitting sensitive information. This blog explores the workings, advantages, and drawbacks of both methods, highlighting a significant leap toward a more secure digital future.
June 18, 2024
In the rapidly evolving landscape of cryptocurrency, secure and seamless transactions are paramount. WalletConnect, a protocol for connecting decentralized applications (dApps) to mobile wallets with QR code scanning or deep linking, ensures a secure connection without compromising user data. When paired with the Cryptnox Card, a hardware wallet designed for ultimate security, users benefit from an additional layer of protection. The Cryptnox Card securely stores private keys offline, safeguarding against hacks and unauthorized access. Together, WalletConnect and the Cryptnox Card offer a robust solution for secure, efficient crypto management.
June 10, 2024
The blog on Cryptnox explores the significance of DeFi and bridge aggregators in simplifying cross-chain transactions within the cryptocurrency ecosystem. It explains how these platforms consolidate decentralized finance services and enable seamless asset transfers across different blockchains. Key features include cross-chain swaps, optimized routes, security, real-time data, and integration with DeFi protocols. Additionally, the blog provides a detailed guide on connecting your wallet using WalletConnect and Cryptnox Card, enhancing user convenience and security.
May 21, 2024
The blog on Cryptnox offers a comprehensive guide on obtaining test coins from the Sepolia Ethereum testnet. It explains the importance of Sepolia for developers to test smart contracts and applications in a secure environment. The guide details various methods to obtain Sepolia testnet ETH through faucets like Alchemy, Chainlink, Infura, and QuickNode. It also covers steps to connect your MetaMask wallet to the Sepolia network and how to check your balance and use the test coins for testing purposes.
May 7, 2024
In this guide, we will show you how to securely generate a random BIP39 seed phrase, generate the corresponding QR code format, and use it to initialize a Cryptnox wallet card.
February 1, 2024
Cryptocurrency can be valuable and no doubt act as a comfort blanket. You’re able to let it safely collect, knowing how many coins you’ve amassed, especially in tough times.
January 25, 2024
When looking to protect your crypto, you don’t want to cut any corners. Instead, adding as many layers as possible to secure your assets and private keys from being compromised is wise.
January 18, 2024
For one moment, think about your precious cryptocurrency and digital assets. The time, years, and effort you’ve invested in accruing them, potentially adding up to a substantial amount of wealth.
January 18, 2024
Losing or damaging a hardware wallet can be a tense, frustrating, and nail-clenching moment for any crypto enthusiast. If that’s happened to you, you might be thinking, “Will I be able to retrieve my cryptocurrencies again?”