This tool is capable of editing and viewing for BER and DER data. BerEditor is ASN.1 viewer.

In addition, there are PKI-related functions such as encryption/decryption, signing/verification, OTP generation, and viewing OID values required for PKI or crypto development.

The size is about 29M.

This is a program I made personally, so if you have any questions or bugs, use Google Groups

[Download] BerEditor Version 1.8.0 (Win64)

[Download] BerEditor Version 1.8.0 (MacOS)

[Download] BerEditor Version 1.8.0 (Linux64)

If you would like to receive a license, simply write a request in Free License Request and you can receive a trial (30-day) license. Of course, you can apply for a license multiple times.

This is a Manual link to the Korean manual page. Although it is lacking, the manual page supports a translator.

Licensed or not licensed

classification License Version Unlicensed Version
XML Tab O X
Text Tab O X
Log Tab O X
Cryptogram All Menu O X
BER Edit O X
SSL Verify O X
Certificate Path Validation O X

[screen shot] bereditor_eng