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9 May 2024 · Site Administrator

Recording Every Privileged Session: Browser-Based Session Management in Tanflow PAM

An administrator connects to a production database - and nobody can later say what they ran. This article examines Tanflow PAM browser-based session management, where SSH, RDP, VNC and database sessions are fully recorded and replayable.

An administrator connects to a production database at midnight. The change works, or it does not, and either way a question eventually arrives: what exactly was done in that session? Without session recording, the honest answer in most enterprises is that nobody knows. Terminal histories can be edited or disabled, application logs capture only what the application chose to log, and memory fades by the morning stand-up.

The enterprise challenge: privileged work happens in the dark

Privileged sessions are where the highest-impact actions in the enterprise occur - schema changes, configuration edits, data exports, service restarts. They are also, in most environments, the least observed activity in the estate. Ordinary application users act through interfaces that log their clicks; administrators act through shells and consoles that log almost nothing attributable. This inversion - the most powerful access with the least visibility - is exactly backwards from a risk standpoint, and auditors increasingly say so.

The visibility gap has operational costs beyond security. Incident reconstruction takes days of log correlation. Disputes about what a vendor did during maintenance become word-against-word. Knowledge transfer from senior engineers happens only live, because nothing was captured.

Why endpoint-based recording struggles

Traditional approaches to session capture install agents on target servers or clients on administrator workstations. Both approaches carry the same burdens: software to deploy and patch across the whole estate, coverage gaps wherever installation lags, resistance from system owners who do not want another agent on production machines, and platforms - network devices, appliances, legacy systems - where nothing can be installed at all.

The Tanflow approach: record at the gateway

Tanflow PAM records sessions at the gateway rather than at the endpoints. Privileged sessions - SSH, RDP, VNC and database sessions - are rendered in the browser and flow through the Tanflow gateway, which captures them in full. Because the recording happens in the path of the connection, coverage is total by construction: if the session went through the gateway, it was recorded; nothing needed to be installed on the target or the laptop to make that true.

The recording is not video alone. Alongside full session replay, the gateway maintains command logs, so an auditor can search for what was typed rather than scrub through footage. Recordings and logs land in a tamper-evident audit store, and Tanflow's Audit and Compliance capability turns them into session replay, logs and regulator-ready reports.

Session management also integrates with the rest of the PAM control chain: the user authenticated with MFA or federated SSO, policy authorised the target, the credential vault injected the login invisibly, and command control inspected each command as it was typed. Recording is the last step of a sequence in which every earlier step was also enforced.

What a recorded session looks like operationally

  1. An engineer opens the PAM portal in a browser and authenticates.
  2. They select an authorised target - a production Linux host over SSH, say - and the session opens in the browser with credentials injected.
  3. Everything rendered and typed is captured as the session proceeds; risky commands are evaluated by policy in real time.
  4. When the session ends, the recording and its command log are immediately available for replay and search, attributed to the named engineer.

For collaborative situations, Tanflow PAM also supports session sharing: a live session can be shared by link, read-only or interactive, so a senior engineer can supervise or assist without credentials changing hands.

Enterprise scenario

Consider a power utility whose network operations are partly maintained by external vendors. Under gateway-recorded access, a vendor engineer's Tuesday maintenance window produces a complete, replayable record of the RDP session - what was opened, what was changed, when the session ended. When a configuration issue surfaces on Thursday, the review is a replay, not an argument. The same record satisfies the utility's audit requirement to evidence supervision of third-party access.

Security and audit implications

Session recording changes behaviour as well as evidence. Administrators who know sessions are recorded are measurably more careful; the record protects the honest ones as much as it deters the rest, because "prove it was not me" finally has an answer. For compliance, recorded privileged sessions address a recurring expectation across the frameworks Tanflow maps its controls to - from CERT-In directions to the RBI Cyber Security Framework and ISO 27001 - where privileged activity monitoring and accountability appear again and again.

Conclusion

The question "what happened in that session" should never be unanswerable in a serious enterprise. By rendering privileged sessions in the browser and recording them at the gateway - with zero agents on targets - Tanflow PAM makes complete session capture a property of the architecture rather than a deployment project, and turns privileged access from the darkest corner of the estate into the best-documented one.

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