Attack Quote by Mark Walport
“Distributed ledgers are inherently harder to attack because instead of a single database, there are multiple shared copies of the same database, so a cyber stack would have to attack all the copies simultaneously to be successful.”
About This Quote
Distributed ledgers increase security by requiring simultaneous compromise of many replicated copies rather than a single target.
In simple terms: Redundancy makes attacks harder.
Multiple copies raise the attack cost.
Themes
Mood
Type
When to use this quote
- designing blockchain infrastructure
- assessing cyber risk for decentralized systems
- educating stakeholders on blockchain security
Key Concepts
Practical Applications
- building robust supply‑chain tracking
- securing financial settlement platforms
Questions to Reflect On
- How does redundancy affect attacker incentives?
- What trade‑offs arise from maintaining many copies?