javascript sha256

1. To calculate the SHA256 or MD5 value of the file in the browser, the basic idea is to use the HTML5 FileReader interface to read the file into memory (Readasarraybuffer), and then get the binary contents of the file. Then get the shaa256 or MD5

JavaScript implements blockchain and javascript Blocks Almost everyone has heard of cryptocurrencies like Bitcoin and Bitcoin, but only a few people know the technology behind them. In this article, I will use JavaScript to create a simple

DescriptionAccording to this document to compile and install Nginx, can be the default functionality of the Nginx all installed, the reader can also be their own according to the actual situation to delete the module needs to be compiled.The

Public key pinning is a certificate chain must contain a public key in a whitelist, which means that only the certificate issuing authority (CA) that is listed on the whitelist can issue a certificate for a domain *.example.com, not any CA stored in

The zero-based NODEJS series article will show you how to benefit JavaScript as a server-side script through NODEJS Framework web development. The NODEJS framework is a V8-based engine and is the fastest JavaScript engine available today. The Chrome

ObjectiveDDoS (aka "distributed denial of service") attacks have a long history, but are widely used by hackers. We can define a typical DDoS attack: An attacker directs a large number of hosts to send data to the server until it exceeds the

CloudFlare the oldest and most common attack against non-DDoS attacks by protecting millions of websites. In traditional DDoS attacks, attackers control a large number of puppet machines and then send a large number of requests to the target server

Almost everyone has heard of crypto currencies like Bitcoin and Ethereum, but only a handful of people know the technology behind them. In this blog, I'll use JavaScript to create a simple blockchain to demonstrate how their internals work. I'm

This example describes the SHA-256 algorithm for JavaScript implementations. Share to everyone for your reference, specific as follows: /** * Secure Hash algorithm (SHA256) * http://www.webtoolkit.info/* Original code by Angel Marin, Paul

Principle and defense of DDoS attacks using JavaScriptThis article mainly introduces the principle and defense of DDoS attacks using JavaScript, as well as the related man-in-the-middle attack principles. For more information, see    Distributed