Basic Authentication is a little program that converts a user name (login) and optionally a password to/from their Base64 Basic Authentication counterpart.

Free Base64 Binary Encoding and Decoding ActiveX Component

Crypto4 PKI is a set of tools designed for PKI (Public Key Infrastructure) management. Crypto4 PKI lets you generate and convert X.509 certificates from scratch or from certificate (signing) requests. You can maintain certificate revocation lists and manage certificates in Windows certificate storages.

CryptoTools is a multi-language suite of encryption components and libraries. CryptoTools provides DES and Triple DES (3DES) encryption, as well as Base64 encoding and MD5 hashing capabilities. CryptoTools supports the following major languages C (win32), C++, ActiveX/COM, .Net and Java. Components for all languages are available in one single package.

Japplis Toolbox is a compilation of text utilities in one application. It can encode and decode URL, Base64, Hex, SoundEx or Metaphone. It can convert numbers from/to binary, octal, decimal, hexadecimal and to date. It gives you text information such as character count, word count, MD5 or SHA. You can get Java system properties, environment variables or Swing default values. You can run it online as Applet.

This tool can generate a TSIG key value (base64) for you very easily. The key value complies with RFC2845. Secret Key Transaction Authentication for DNS (TSIG) is a secure method of authenticating clients making dynamic DNS update requests. The client application and the DNS server share a secret key value which is used to sign (HMAC-MD5) each update request. You can think of the key name as a user ID, and the key value as a password.

The Clever Internet .NET Suite v 4.0 allows you to combine / parse email messages with both text and html contents, file and images attachments, compose HTTP requests in both design-time and run-time modes, parse HTML tags and encode / decode any content using Base64, UUE and Quoted Printable methods.Implement the S/MIME standard for encryption and decryption with the public key cryptography and X.509 digital certificates.

HS SMTP LITE is a software library in C (supplied with full source code) which implements the client side of Simple Mail Transfer Protocol (SMTP) over TCP socket layer according to RFC 821. Supports transfer of text and file attachments. HS SMTP Library incorporates the necessary state machine, transparency procedures, and server response processing required to comply to a simple and robust SMTP client implementation.

Kaboom converts code pages of text files, e.g. from shift-jis into UTF-8 and vice versa. It supports Windows, DOS, IBM, ISO, ASCII, ISCII, Macintosh and UNICODE code pages. Kaboom can read and write byte order marks (BOM) and is very usefull for everybody who has to deal with text files in foreign code pages. In addition Kaboom has over 50 clipboard filters, for replacement of special chars into character entity references, and much more.

Command Line SMTP Client includes - esmtp authentication, automatic file type detection, automatic 7bit, quoted-printable and base64 encoding - multiple attachments - multiple recipients.

Retrieves emails from any standard POP3 server. You are no more required to visit different web pages to read your emails. Various accounts can be checked in a single window. Allows viewing, deleting and defining rules on emails along with many other administrative features. Includes a sophisticated technique that detects spam emails. It can decode file attachments using Uuencoded and Base64. Many more great features in a price of $9.99.