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, BigNum calc and viewing OID values required for PKI or crypto development.

And it supports reading and editing TTLV encoding format, which is the protocol format for KMIP.

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 2.1.4 (Win64)

[Download] BerEditor Version 2.1.4 (MacOS)

[Download] BerEditor Version 2.1.4 (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
KMIP TTLV O X

[screen shot] bereditor_eng