September 2025
Intermediate to advanced
640 pages
19h 47m
English
Content preview from Blockchain Application Security
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Appendix BMapping of Threat Scenarios to Targeted Weaknesses and Asset Impacted
Threat Scenario TS1 Malicious actors targeting critical processes and assets in a dApp’s mobile UI and associated components.
| Weakness targeted (CWE) | Weakness description | Severity risk | Asset impacted | Attack vectors |
|---|---|---|---|---|
| CWE-287 | Improper authentication | 9.8 (critical) | Mobile or browser client/UI | Phishing attacks, stolen credentials, session hijacking |
| CWE-359 | Exposure of private information | 8.8 (high) | Mobile or browser client/UI | Intercepting unprotected communication or insecure data storage |
| CWE-1104 | Use of unmaintained third-party components | 7.8 (high) | Mobile or browser client/UI | Exploiting vulnerabilities in outdated libraries or frameworks |
| CWE-20 | Improper input validation | 7.5 (high) | Mobile or browser client/UI | Manipulating input data to bypass validation checks |
| CWE-922 | Insecure storage of sensitive information | 4.7 (medium) | Mobile or browser client/UI | Accessing sensitive data in local storage without encryption |
| CWE-104 | Excessive logging | 2.0 (low) | Mobile or browser client/UI | Accessing sensitive information from improperly sanitized debug logs |
| Threat Scenario TS2: Malicious actors targeting critical processes and assets in a dApp’s interaction with digital wallets and associated components exploit vulnerabilities in authentication, transaction integrity, API security, and external services like oracles. | ||||
| CWE-287 | Improper authentication | 9.8 (critical) | Digital wallet/smart contracts | Phishing, credential theft, session hijacking |
| CWE-284 | Improper access ... | |||
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.