Technical Learning
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Technical articles and tutorials from govindpreetsingh.com — AI, machine learning, distributed systems, and modern engineering, bridging the space where technology meets law.
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SSH Key Management in Production Systems
The www-data SSH key used by the webhook server to call AI services is a production credential. Compromise of that key …
Audio Data Security — Voice Notes in Transit and at Rest
the WhatsApp AI agent downloads voice notes from Meta's media API, stores them as temp files on the Raspberry Pi, trans…
Logging Personal Data — GDPR and Application Logs
Application logs capture request URIs, query parameters, and response bodies. In a legal SaaS, these often contain pers…
XSS, JSON Injection, and Output Encoding
Cross-site scripting (XSS) via JSON injection in HTML attributes is consistently underestimated because it requires an …
Webhook Security — HMAC, Rate Limiting, Replay Attacks
Webhook HMAC verification is widely implemented and widely misunderstood. It proves the payload was signed by someone w…
Database Schema Design and Data Protection by Design
GDPR Article 25 requires data protection by design and by default. Database schema design is a data protection design d…
AI-Generated Audio — Disclosure, Consent, and Deepfakes
Kokoro TTS generates voice audio that sounds human. The legal status of that audio — whether it requires disclosure, wh…
Media Storage and the Right to Erasure
the WhatsApp AI agent downloads WhatsApp voice notes, stores them temporarily as files, transcribes them, and then stor…
WhatsApp Media API — Platform Terms and Developer Obligations
Developers using the WhatsApp Media API agree to Meta's platform policies as a condition of API access. Those policies …
Can You Patent a Behavioral AI Architecture?
The Alice/Mayo framework, the EU's technical character requirement, and India's CRI Guidelines 2016 each determine whet…
Trade Secret vs Patent — The Strategic Choice for AI Systems
A patent gives exclusive rights for 20 years in exchange for full public disclosure. A trade secret protects indefinite…
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