# API Attacks Are Getting Faster. Your Security Stack Isn't Ready. The security landscape has fundamentally changed. What used to take attackers 15 hours to accomplish now happens in 15 minutes. And i...

SASE reshapes security and networking into one cloud-native fabric built on identity, context, and edge enforcement.

Sanjay K Mohindroo

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Security tools that were effective two years ago are now creating business risks. Here's what changed.Your API security strategy is probably costing you more than you realize. Not just in licensing fe...

Remote Attestation vs. RASP: Securing Mobile APIs at the Edge (Zscaler vs. Approov/Cloudflare) On this episode of Upwardly Mobile, we dive deep into the most critical architectural debate in mobile API security today: Does security enforcement belong on the client device (RASP) or off-device at the network edge (Remote Attestation)? We break down the philosophical and technical differences between the integrated Zscaler ZSDK approach, which bundles Runtime Application Self-Protection (RASP), and the specialized, edge-native partnership between Approov and Cloudflare. Discover why security experts argue that because the attacker ultimately controls the client environment, remote attestation is superior for defense against sophisticated, targeted attacks. Episode Highlights & Key Concepts The Philosophical Divide: RASP vs. Remote Attestation The core of the debate centers on where security decision logic is insulated. - RASP (Runtime Application Self-Protection): This approach implements security logic within the application code to detect threats locally during runtime, often used for real-time overlay fraud, app tampering, and emulator abuse detection. - The Risk: Any locally enforced logic provides a target for advanced adversaries. Attackers can potentially reverse-engineer RASP checks and bypass local controls to execute API requests from a tampered application instance. - Remote Attestation (Approov/Cloudflare): This specialized approach verifies that only a genuine, untampered app can access APIs, protecting backend systems from unauthorized or rogue applications. - Superior Resilience: Approov’s architecture minimizes local enforcement, ensuring attestation decisions are made entirely in the cloud service. This insulates the enforcement logic on the backend, offering superior resilience against sophisticated, targeted attacks. - Zero Feedback Loop: A key security advantage is that the attacker receives no feedback from the client on why the token validation failed at the edge, significantly raising the cost and complexity of a successful attack bypass. Architectural and Operational Advantages The comparison between the integrated Zscaler Zero Trust Exchange (ZTNA/SSE) model and the Approov/Cloudflare Edge-First (WAAP) model highlights major differences in deployment, performance, and operational cost. - Enforcement Location and TCO: The Approov/Cloudflare model focuses enforcement entirely at the Cloudflare edge using serverless functions (Workers or API Shield). This is described as a zero-operations deployment model that removes the need for customer-managed infrastructure components like Zscaler’s required App Connectors. The serverless model accelerates time-to-value and minimizes maintenance overhead. - API Key Protection: Approov provides a critical security layer by leveraging attestation guarantees to securely deliver secrets, such as API keys, just-in-time to the application only when the environment is verified as genuine and unmodified. This capability directly mitigates the risks associated with reverse engineering hard-coded keys. - Performance and Scale: The Cloudflare/Approov integration leverages Cloudflare’s global, high-performance network. Comparative tests show Cloudflare is significantly faster than Zscaler in various Zero Trust scenarios, a crucial factor for a smooth user experience and ensuring users don't bypass security controls. Furthermore, Approov offers a commercial attestation fabric built for scale, guaranteeing no quotas or throttling on attestation traffic for high-volume apps. - API Governance: Cloudflare API Shield enhances protection with rigorous positive security via OpenAPI schema validation at the edge. This preemptively guards against modern API security risks like Broken Object Level Authorization (BOLA) by ensuring that only traffic conforming to the documented API structure is accepted. Secure Your Mobile APIs with the Industry's Leading Attestation Solution This episode is proudly brought to you by Approov, the definitive solution for continuous and deterministic mobile app attestation. Approov ensures that only genuine, untampered instances of your mobile application can access your backend APIs, protecting against bot attacks, API abuse, and sophisticated tampering. Learn how to deploy mobile API security today: 🔗 https://approov.io/  Keywords: Mobile API Security, Remote Attestation, RASP, Approov, Cloudflare, Zscaler, API Integrity, Mobile App Protection, Zero Trust Architecture, Edge Security, API Abuse Prevention, Serverless Security, JWT Attestation, Mobile Bot Mitigation, Cloudflare Workers, App Attestation. 

SASE reshapes security and networking into one cloud-native fabric built on identity, context, and edge enforcement.