Mayckon Giovani

@mayckongiovani
5 Followers
61 Following
25 Posts
I am a Principal Systems Engineer specializing in post-quantum cryptography, distributed systems, and security-critical infrastructure.
websitehttps://mayckongiovani.xyz
githubhttps://github.com/doomhammerhell
gitlabhttps://gitlab.com/doomhammerhell
PQC Engineering Series: Deep Dive 5

Crypto-Agility Is a Runtime Property, Not a Compliance Checkbox

Mayckon Giovani
Cryptographic Drift in Long-Lived IIoT Deployments

Security Does Not Usually Fail at the Moment of Deployment

Mayckon Giovani
"Human Operators in Distributed Financial Systems: When People Become Part of the Architecture" by Mayckon Giovani #DEVCommunity https://dev.to/doomhammerhell/human-operators-in-distributed-financial-systems-when-people-become-part-of-the-architecture-59l7
Human Operators in Distributed Financial Systems: When People Become Part of the Architecture

Abstract Distributed financial systems are often modeled as autonomous infrastructures...

DEV Community
"Economic Invariants in Distributed Financial Systems: Preserving Value Under Adversarial Conditions" by Mayckon Giovani #DEVCommunity https://dev.to/doomhammerhell/economic-invariants-in-distributed-financial-systems-preserving-value-under-adversarial-conditions-1ncn
Economic Invariants in Distributed Financial Systems: Preserving Value Under Adversarial Conditions

Abstract Financial systems are typically modeled as state machines that enforce...

DEV Community

QROM: Security Proofs That No Longer Describe Reality

https://dly.to/fx8xugY71HG

QROM: Security Proofs That No Longer Describe Reality | daily.dev

Classical cryptographic security proofs rely on the Random Oracle Model, which assumes adversaries query hash functions sequentially and can be observed,...

daily.dev
PQC Engineering Series: Deep Dive 3

Hybrid Schemes & Protocol Agility

Mayckon Giovani
PQC Engineering Series: Deep Dive 1

The Cryptographic Transition Architecture

Cross-Chain Systems Are Not Failing by Accident - They Are Failing by Design

When execution integrity is optional, every bridge is already compromised, it just hasn’t been exploited yet.

Mayckon Giovani

If your security depends on someone reacting in time,
you don’t have a guarantee. You have coordination.

Wrote about a real failure mode that keeps showing up.
https://app.daily.dev/posts/yqybiiFvJ

#blockchain #smartcontracts #security #formalmethods #web3 #cryptography #defi #ethereum #protocoldesign

On-Chain Finality and Off-Chain Assumptions: A Failure Mode in Dispute Resolution Systems | daily.dev

Blockchain dispute resolution systems often present themselves as deterministic, but many rely on a hybrid model combining on-chain state machines with...

daily.dev

As financial value increasingly depends on such systems, the gap between “verified execution” and “correct execution” becomes both a technical and ethical concern.

READ MORE:
https://dev.to/doomhammerhell/the-masked-truth-when-mathematical-rigor-becomes-marketing-in-modern-protocols-41f0

The Masked Truth: When Mathematical Rigor Becomes Marketing in Modern Protocols

Abstract A growing portion of modern cryptographic and blockchain systems claim security...

DEV Community