---
title: "KANIKAkt (@kt1234) | Hashnode"
description: "KANIKAkt (@kt1234) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@kt1234"
---

@kt1234

# KANIKAkt

@kt1234 · Joined October 2026

### [Building LogSentry: Automating Brute-Force Threat Detection in Python](https://kanikatiwari.hashnode.dev/building-logsentry-automating-brute-force-threat-detection-in-python?utm_source=hashnode&utm_medium=feed)

As web servers and applications scale, manual security oversight becomes impossible. If an attacker targets your infrastructure with a credential stuffing or brute-force attack, waiting for manual log

4 min read · [kanikatiwari.hashnode.dev](https://kanikatiwari.hashnode.dev/building-logsentry-automating-brute-force-threat-detection-in-python?utm_source=hashnode&utm_medium=feed)

[2](https://hashnode.com/posts/building-logsentry-automating-brute-force-threat-detection-in-python/6adfdc588c41388d4d8cf11f) [Oct 26](https://hashnode.com/posts/building-logsentry-automating-brute-force-threat-detection-in-python/6adfdc588c41388d4d8cf11f)

### [Detecting File Tampering in Python Using SHA-256 Cryptographic Hashing](https://kanikatiwari.hashnode.dev/detecting-file-tampering-in-python-using-sha-256-cryptographic-hashing?utm_source=hashnode&utm_medium=feed)

How do security engineers, forensic investigators, and software distributors know if a sensitive file has been secretly modified by an attacker? They don't compare files line by line—they use cryptogr

3 min read · [kanikatiwari.hashnode.dev](https://kanikatiwari.hashnode.dev/detecting-file-tampering-in-python-using-sha-256-cryptographic-hashing?utm_source=hashnode&utm_medium=feed)

[Oct 23](https://hashnode.com/posts/detecting-file-tampering-in-python-using-sha-256-cryptographic-hashing/6adbc58c2c4bbbd69906b0a8)

### [How to Extract Hidden EXIF Metadata from Images Using Python](https://kanikatiwari.hashnode.dev/how-to-extract-hidden-exif-metadata-from-images-using-python?utm_source=hashnode&utm_medium=feed)

Every time you take a photo with a smartphone or digital camera, the device embeds invisible information called EXIF metadata (Exchangeable Image File Format). This metadata quietly records device det

3 min read · [kanikatiwari.hashnode.dev](https://kanikatiwari.hashnode.dev/how-to-extract-hidden-exif-metadata-from-images-using-python?utm_source=hashnode&utm_medium=feed)

[Oct 23](https://hashnode.com/posts/how-to-extract-hidden-exif-metadata-from-images-using-python/6adbbfc71a8ac8aafe2c3813)