Click the Registration button on the Cryptal website, choose the type of account (Individual or Corporate), and input your First & Last Name, and your E-mail address. Set a Password with at least 8 characters, including at least one number, one lower case letter, and one upper case letter. Read & Accept the Terms of Use, and indicate whether you would like to keep informed by e-mail with our weekly news and other important updates. Then click Next.
A confirmation message will be sent to your e-mail address. Follow the confirmation link to create your password and then click Register.