--- title: "Tamper-evident logging" slug: "s3suite94-tamper-evident-logging" updated: 2026-10-27T18:41:54Z published: 2026-10-27T18:41:54Z canonical: "docs.onespan.com/s3suite94-tamper-evident-logging" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.onespan.com/llms.txt > Use this file to discover all available pages before exploring further. # Tamper-evident logging Capture of event transaction ID and hash allow tamper verification and provide audit logging designed to meet regulatory requirements. Logged events include: - Client registration, authentication, deletion, and transactional activities - Administrator operations such as changes to server properties, policies, and metadata