Authentication and Authorisation is the key to protect resource on the web server. There are different types of authentication models such as Basic, Token and Session. Thanks to Django Rest Framework, it provides a work with one or many of…
SSL Certificate is the digital certificate which authenticates the website and enables the secure communication between client( or browser) and website or server. SSL certificate contains the public key of the website and other identify information about website. SSL certificate…
A simple python program to create a random password without using any libraries using prime number is as follows Random numbers created by above program is not truly random, it was an effort to create random password with out using…
There are different ways to generate RSA public and private key pair. Command line tools that are available generate RSA key pair are Using OpenSSL command to generate RSA public and private key pair Generating RSA Key Pair Using OpenSSL…
OpenSSL command to download the certificate from website is as follows Simple Example to download the certificate from google.com Where, echo -n produces empty message to server so successful connection is made The -servername is required to select the correct certificate when…
Certificates are prominent in today’s secure data communicate particularly in HTTPS protocol. Certificates are used to identify the authenticity of the public key shared by other party by digitally signing it by trusted certificate authority. Certificate contains various components Display…
Network mapper is the powerful yet simple tool which can be used to scan surroundings. In simple terms command nmap can be used to scan connected devices in the network. Why Learn about Nmap ? For beginners Nmap command can…
To add HTTPS to a website we need to get certificate. Certificate authorities like Comodo, DigiCert and Symantec issue a certificate for a given domain name. For certificate authorities to issue a certificate they need “Certificate Signing Request (CSR)”. CSR…
7-Zip is fully featured cross cross platform file archiver software. While windows is having nice and elegant UI, Linux/POSIX systems have fully features command line tool 7z 7z supports many compression algorithms and formats such as GZIP, TAR, ZIP, XZ,…
RSA is asymmetric key encryption algorithm which was first presented by three MIT researchers Ron Rivest, Adi Shamir and Leonard Adleman in the year 1977. This algorithm uses trapdoor function based on the fact that it is easy to compute…