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Liangxu Linux
Liangxu Linux
Aug 29, 2021 · Information Security

Automating Linux File Timestamp Manipulation to Hide Traces

This guide explains how to use standard Linux utilities and a custom Bash script to view, modify, save, and restore file timestamps, enabling attackers or administrators to conceal or recover evidence of file changes on a server.

ForensicsLinuxSecurity
0 likes · 10 min read
Automating Linux File Timestamp Manipulation to Hide Traces
Code Ape Tech Column
Code Ape Tech Column
Feb 19, 2021 · Databases

Understanding Timestamps in Distributed Transactions: TSO, TrueTime, Lamport Clock, and HLC

This article explains the role of timestamps in distributed transaction processing, comparing implementations such as MVCC‑based TSO, Google’s TrueTime, Lamport logical clocks, and Hybrid Logical Clocks, and discusses their impact on linearizability, consistency guarantees, and practical designs like TiDB Async Commit.

ConsistencyDistributed TransactionsHLC
0 likes · 14 min read
Understanding Timestamps in Distributed Transactions: TSO, TrueTime, Lamport Clock, and HLC