Extract text from KEYTAB files
To convert your KEYTAB file to another format, you need MIT Kerberos or other System software.
To convert other file formats to the "Authentication Credentials" file type, you need software like MIT Kerberos or a similar tool.
A .KEYTAB file is a binary database containing pairs of Kerberos principals and encrypted keys. Developed by MIT, these files allow services (such as HTTP, SSH, or SQL) to authenticate to a Key Distribution Center (KDC) without requiring human interaction or manual password entry. They are the backbone of Single Sign-On (SSO) in Unix and Active Directory environments.
While essential for automation, the .KEYTAB format presents significant challenges. It is a strict binary format that cannot be read by standard text editors, making it difficult for administrators to verify the Key Version Numbers (KVNO), encryption types (e.g., aes256-cts), or the principals stored within. Furthermore, because these files are functionally equivalent to passwords, they are highly sensitive; mishandling them can compromise an entire domain. Users typically need to "convert" or parse these files to audit their contents, merge multiple tables, or prepare them for deployment in containerized environments like Kubernetes.
For auditing and troubleshooting, converting the binary data to a human-readable Text report or structured JSON is ideal. For deployment into configuration management systems or secrets managers, converting the binary file to Base64 encoding is the standard workflow.
Convert.Guru analyzes your KEYTAB file, detects the exact format, and lets you read the text inside.
Users also converted RPMSG, SPRITE, SB2 and AIA files.
If you want to convert KEYTAB file to SYS, DLL, EXE, DRV, VXD, 386, COM, BAT, CMD, SCR, PIF or LNK, you can use MIT Kerberos or similar software from the "Cryptographic Credential Storage" category. In the File menu, look for Save As… or Export….
To convert MSI, EXE, REG, MST, LNK, CAB, CAT, DRV, INF, SYS, MSU or DLL files to KEYTAB, try MIT Kerberos or another comparable tool in the "Cryptographic Credential Storage" category.
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our KEYTAB converter.