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Security writing for fast-moving teams.
Deep dives, how-tos and security perspectives from the people building Osto.
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SEBI CSCRF Compliance: A Complete Guide for Regulated Entities
SEBI CSCRF compliance now binds every entity in the Indian securities market, at a standard set by which category it…
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API Security for UPI, PSPs and Payment Companies: A Complete Guide
API security for UPI, PSPs, and payment companies is no longer a one-time checkbox. Between the NPCI API guidelines and…
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VAPT for Lending Apps: A Complete Guide
VAPT for lending apps is where many digital lenders quietly fail an audit. This guide explains what to test across…
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RBI Digital Lending Security Requirements: A Complete Guide
The RBI digital lending security requirements decide whether a digital lender can operate at all. This guide breaks down the…
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RBI Cybersecurity Compliance for NBFCs: A Complete Guide
RBI cybersecurity compliance for NBFCs now depends on one thing above all: your layer. This guide explains which rules bind…
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RBI Cybersecurity Compliance: A Complete Guide for Regulated Financial Companies
RBI cybersecurity compliance now reaches almost every regulated financial company, and the rules have tightened significantly in recent years. This…
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VAPT vs Vulnerability Scanning: Why a Scan Isn’t a Pentest
A vulnerability scan and a penetration test are often sold as if they were the same thing. They are not.…
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Black Box vs White Box vs Grey Box Testing Explained
Black box, white box, grey box. These three terms describe one simple variable: how much the tester knows before they…
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