Chandrasekar Rathinam

Cyber Security Architect / Consultant/ Mentor | vCISO | DPO |

[Chandrasekar Rathinam @chandrusecurity]

SPIRE automates workload identity and trust.

Issue SPIFFE IDs and SVIDs to workloads, establish mTLS, and eliminate long-lived credentials across Kubernetes, VMs, and cloud environments.

📖 Read here: [https://t.co/4j4YvNDf4H]

#CyberSecurity #ZeroTrust #SPIFFE #SPIRE #mTLS #CloudNative #OpenSource #InfoSec

[Chandrasekar Rathinam @chandrusecurity]

OpenFGA brings Google's Zanzibar model to developers.

Build scalable, fine-grained authorization with ReBAC and replace scattered permission checks with a centralized authorization engine.

📖 Read here: [https://t.co/pafmyrze3x]

#CyberSecurity #Authorization #OpenFGA #ReBAC #ZeroTrust #OpenSource #InfoSec

[Chandrasekar Rathinam @chandrusecurity]

opal-cedar demonstrates a complete modern authorization stack built with Cedar and OPAL.

Separate policies from application code, synchronize them in real time, and keep enforcement points free from authorization logic.

A practical blueprint for ABAC and zero-trust architectures.

📖 Read here: [https://t.co/Vn9uEwxg4d]

💻 GitHub:
https://t.co/GqgBawBSux

#CyberSecurity #Authorization #ABAC #PolicyAsCode #ZeroTrust #Cedar #OPAL #OpenSource #InfoSec

[Chandrasekar Rathinam @chandrusecurity]

cosign brings code signing and transparency to containers and binaries.

Sign images, binaries, SBOMs, and attestations with keyless identities backed by Fulcio certificates and Rekor transparency logs.

Modern supply-chain security without long-lived keys.

📖 Read here: [https://t.co/iFhenDEi78]

💻 GitHub:
https://t.co/zTP2VWXv7Y

#CyberSecurity #SupplyChainSecurity #Sigstore #Cosign #DevSecOps #Containers #OpenSource #InfoSec

[Chandrasekar Rathinam @chandrusecurity]

🔍 Syft generates Software Bills of Materials (SBOMs) from container images and filesystems.

Generate once, scan repeatedly.

Discover hundreds of packages across ecosystems and export SBOMs in industry-standard formats for supply-chain security and compliance.

📖 Read here: [https://t.co/uqzhifyIyY]

💻 GitHub:
https://t.co/VyWihmjP7Q

#CyberSecurity #SupplyChainSecurity #SBOM #DevSecOps #Containers #OpenSource #InfoSec

[Chandrasekar Rathinam @chandrusecurity]

🔍 vet protects against malicious open source packages.

Go beyond CVE-based scanning with malware detection, policy-as-code, dependency usage evidence, and support for repos, containers, SBOMs, and AI agent ecosystems.

📖 Read here: [https://t.co/rEohM2S9R9]

💻 GitHub:
https://t.co/1MYZVJZW4m

#CyberSecurity #SupplyChainSecurity #DevSecOps #SoftwareSecurity #SCA #OpenSource #InfoSec

[Chandrasekar Rathinam @chandrusecurity]

Scorecard helps answer an important question:

"How secure are the open source dependencies you trust?"

Automatically evaluate repositories using 19 security checks and structured probes to gain visibility into supply-chain risks.

📖 Read here: [https://t.co/5FVVCK3waD]

💻 GitHub:
https://t.co/xDivEDTXXK

#CyberSecurity #SupplyChainSecurity #OpenSSF #Scorecard #DevSecOps #SoftwareSecurity #OpenSource #InfoSec

[Chandrasekar Rathinam @chandrusecurity]

SLSA helps answer a critical question:

"Can you trust how your software was built?"

From source to service, SLSA provides a framework for verifiable provenance and supply chain integrity beyond traditional code signing.

📖 Read here: [https://t.co/uRvBbtJ405]

💻 GitHub:
https://t.co/OoofpFNJYO

#CyberSecurity #SupplyChainSecurity #SLSA #DevSecOps #SoftwareSecurity #Sigstore #CI_CD #OpenSource #InfoSec

[Chandrasekar Rathinam @chandrusecurity]

Nebula is a scalable overlay network built for performance, simplicity, and security.

Using certificate-based identities, P2P connectivity, and the Noise Protocol Framework, Nebula securely connects systems across clouds, NATs, and remote networks.

📖 Read here: [https://t.co/eO1iTbsbe0]

💻 GitHub:
https://t.co/E1dTXILzcb

#CyberSecurity #Networking #ZeroTrust #VPN #CloudSecurity #DevOps #OpenSource #InfoSec

[Chandrasekar Rathinam @chandrusecurity]

🔍 Hindsight turns fragmented browser artifacts into a unified forensic timeline.

Analyze Chrome, Edge, Brave, Firefox, and more to recover history, downloads, cookies, cache, extensions, Local Storage, and dozens of other artifacts.

Built for DFIR, incident response, and threat hunting.

📖 Read here: [https://t.co/aWShafBZdk]

💻 GitHub:
https://t.co/L2LddMJDhT

#CyberSecurity #DFIR #BrowserForensics #DigitalForensics #IncidentResponse #ThreatHunting #OpenSource #InfoSec

[Chandrasekar Rathinam @chandrusecurity]

🔍 EVTXtract reconstructs Windows Event Log fragments from raw binary data, unallocated space, and memory images.

Built for cases where logs are cleared, corrupted, or partially overwritten, it uses template-aware reconstruction to recover evidence traditional parsers and file carvers often miss.

📖 Read here: [https://t.co/3ET0VC9SQm]

💻 GitHub:
https://t.co/3AW5RuSMSt

#CyberSecurity #DFIR #DigitalForensics #WindowsForensics #IncidentResponse #ThreatHunting #MemoryForensics #OpenSource #InfoSec

[Chandrasekar Rathinam @chandrusecurity]

🔍 regipy is an OS-independent Python library for offline Windows Registry analysis.

Parse REGF hives, process transaction logs, compare hive versions, and extract artifacts through a powerful plugin ecosystem built for DFIR and malware analysis.

📖 Read here: [https://t.co/BiKDoU8z03]

💻 GitHub:
https://t.co/RBk9YYBL9k

#CyberSecurity #RegistryForensics #DFIR #WindowsForensics #IncidentResponse #ThreatHunting #Python #OpenSource #InfoSec

[Chandrasekar Rathinam @chandrusecurity]

🔍 MemProcFS transforms physical memory into a virtual file system, making memory forensics more accessible for DFIR, incident response, and malware analysis.

Analyze dumps, live memory, VMs, and remote systems with ease.

📖 Read here: [https://t.co/mEbb95dIVz]

💻 GitHub:
https://t.co/ynMNPAkuxQ

#CyberSecurity #MemoryForensics #DFIR #IncidentResponse #ThreatHunting #OpenSource #InfoSec

[Chandrasekar Rathinam @chandrusecurity]

🔍 Acquire is an open-source forensic triage tool that rapidly collects critical artifacts from live systems and disk images using targeted acquisition profiles.

A powerful solution for DFIR, incident response, and forensic investigations.

📖 Read here: [https://t.co/CrJnMd8Fzu]

💻 GitHub:
https://t.co/2YHm6V2kky

#CyberSecurity #DFIR #DigitalForensics #IncidentResponse #ThreatHunting #OpenSource #InfoSec

[Chandrasekar Rathinam @chandrusecurity]

🔍 Uncoder IO is an open-source detection engineering platform that translates Sigma Rules, IOCs, and Roota Rules into SIEM, EDR, and data lake formats.

A valuable tool for threat hunters and detection engineers.

📖 Read here: [https://t.co/HoUnrA4DgC]

💻 GitHub:
https://t.co/qkbJJxCqdh
#CyberSecurity #DetectionEngineering #ThreatHunting #SigmaRules #BlueTeam #InfoSec

[Chandrasekar Rathinam @chandrusecurity]

🔍 Zircolite is a standalone Sigma-based detection engine for EVTX, Auditd, and Sysmon for Linux logs.

A powerful tool for threat hunting, DFIR, and incident response without requiring a SIEM.

📖 Read here: [https://t.co/Z5kc9n6fnt]

💻 GitHub:
https://t.co/xUoKZy6crt
#CyberSecurity #DFIR #ThreatHunting #SigmaRules #BlueTeam #OpenSource #InfoSec

[Chandrasekar Rathinam @chandrusecurity]

🔍 Orochi is a modern, distributed memory forensics platform built on Volatility 3, Django, and Dask.

A powerful solution for collaborative DFIR investigations, threat hunting, and large-scale memory analysis.

📖 Read here: [https://t.co/h5gt4UEdF4]

💻 GitHub:
https://t.co/W3nXqZPLup
#CyberSecurity #DFIR #MemoryForensics #DigitalForensics #OpenSource #InfoSec

[Chandrasekar Rathinam @chandrusecurity]

🔍 Beagle is an open-source DFIR and incident response tool that transforms security logs and forensic data into graph-based investigations.

A powerful approach for visualizing relationships and accelerating threat investigations.

📖 Read here: [https://t.co/e3wMAdEwj3]

💻 GitHub:
https://t.co/J3sYIhSEMt
#CyberSecurity #DFIR #IncidentResponse #ThreatHunting #OpenSource #InfoSec

[Chandrasekar Rathinam @chandrusecurity]

🔍 TruffleHog is an open-source secrets discovery platform that detects, validates, and analyzes exposed credentials such as API keys, cloud tokens, and encryption keys.

📖 Read here: [https://t.co/rO4dGu05sq]

💻 GitHub:
https://t.co/KKR9VDRktz

#CyberSecurity #DevSecOps #SecretsManagement #CloudSecurity #OpenSource #InfoSec