DeFi.XRP

Tech by day.. Crypto by night | NFA, DYOR 🇺🇸 | 🎰 No Crying in the Casino | ✊#VOC | 🚫 DMs

[DeFi.XRP @DeFiXRPL]

🚨 Quantum Computing and Crypto: We’re far off, but progress is accelerating 🚨

The real concerns around quantum computing and crypto aren’t hype or doomsday scenarios,
they’re about a long-term but serious shift in cryptography that the entire industry (Bitcoin, Ethereum, XRPL, etc.) needs to plan for.
As someone deep in DeFi on the XRPL, you’re probably thinking about ledger security and future-proofing assets. Here’s a clear, no-BS breakdown to share or discuss.

1. The Core Threat: Shor’s Algorithm Breaks ECDSA Signatures
Quantum computers (when scaled) use Shor’s algorithm to solve the elliptic curve discrete log problem super efficiently. Bitcoin, Ethereum, XRPL, and most chains rely on ECDSA (secp256k1 or similar) for signing transactions.
• If a quantum machine gets your public key (exposed when you spend/reuse addresses), it could derive the private key in hours to days with enough stable qubits.
• Not your seed phrase directly.. that’s still brute-force resistant (Grover’s algorithm only halves security to ~128 bits, still unbreakable practically).
• Harvest-now-decrypt-later is already happening: Adversaries store encrypted data/blockchain txs today for future cracking.
Real exposure (2026 estimates):
• ~25% of Bitcoin supply (~4.5–6.7M BTC, $500–600B range) has exposed public keys (dormant/legacy/reused addresses).
• Ethereum: >65% potentially vulnerable.
• Chains like Solana: Near-total due to design.
• XRPL? Similar risks for classic accounts with exposed keys, though newer features help.

2. Timeline: Not Tomorrow, But Not Centuries Away
Expert consensus (Citi, Chainalysis, Global Risk Institute, NIST-aligned surveys in 2025–2026):
• 19–34% chance of cryptographically relevant quantum computer (CRQC) by 2034.
• 60–82% by 2044.
• Some optimistic (pessimistic?) views:
5–15 years for practical attacks; others say 15–30+ years (e.g., Nvidia CEO: “useful” quantum still distant).
• 2026 reality: Current machines (IBM/Google) have hundreds/thousands of noisy qubits—need millions of error-corrected logical qubits.

3. Hashing (SHA-256, etc.) Holds Up Better
Grover’s algorithm speeds up brute-force searches quadratically → SHA-256 mining/security drops to ~128-bit equivalent post-quantum. Still computationally infeasible.. No “quantum mining takeover” soon.

4. The Fix: Post-Quantum Cryptography (PQC) Migration
NIST finalized standards (2024–2025): ML-KEM (Kyber), ML-DSA (Dilithium), SLH-DSA (SPHINCS+), etc., lattice/hash-based, quantum-resistant.
• Bitcoin: Testnets experimenting with ML-DSA/Lamport sigs (2026); proposals for soft forks, commit-delay-reveal, or “quantum canaries.” Gradual adoption likely; vulnerable UTXOs could migrate or face rate-limits/burn debates.
• Ethereum/Solana/etc.: Faster upgrades possible; some projects already piloting hybrids.
• XRPL: Leverage its upgrade speed, integrate PQC sigs via amendments.
• Challenges: Larger signatures/keys → bandwidth/storage hits; need crypto-agility (swap algos without breaking everything).
• Governments pushing: US targets high-risk by 2030/full by 2035; EU similar (national plans by end-2026).
Crypto can adapt—it’s software, not fixed hardware like old banking systems. But slow movers risk funds in exposed addresses.

What’s your take? Let’s discuss real prep vs. FUD. #QuantumCrypto #PostQuantum #XRPL #Bitcoin #Crypto #CryptoSecurity 🚀

[XRP Ledger Foundation @XRPLF]

Mastercard plans to expand its integration with the XRP Ledger to support always-on settlements and time-sensitive intraday payment flows.

The move will leverage the XRP Ledger’s near-instant finality, predictable low fees, and proven 14-year track record.

[DeFi.XRP @DeFiXRPL]

We are the Ledger!

[Zee @zbits33]

We Are The Ledger.

[Pheanor @Pheanor589]

$CULT Rising, New High (New All Time High Soon)

1 CULT = 241 XRP (300 XRP per CULT soon)

Price, Rewards, TVL ↗️↗️↗️

[OVRThrown @OvrThrown]

I just went back and rewatched this, I was in the gym before.

And I want to give you flowers.

This clip is filled with hope.

The self awareness to actually sit down and analyse the self.

You are half way there my friend.

The society is with you.

[DeFi.XRP @DeFiXRPL]

@kwok_phil Don’t overthink what?

Shit.. I’m already doing it 🤣🤣

[DeFi.XRP @DeFiXRPL]

@realXRPL Ayy I appreciate you bro.

I want all the Happy Birthdays 🤣🤣

[DeFi.XRP @DeFiXRPL]

@pesterZjester4 @anndylian @CasinoSociety_

[DeFi.XRP @DeFiXRPL]

@aroog1278 Who wants to tell her?
lol

[DeFi.XRP @DeFiXRPL]

So even if he gets permission from the owner? He legit told him to go apologize to the one bitch..

This is why no one likes lawyers, even if they’re in the right overall, you focus on miniscule bs. Bricks and minifigs stole 200k worth of shit from an old man..

Focus on that… guy!!

[𝔇𝔦𝔤𝔤𝔰 @WamDiggity]

Honey Badger don't care.
Honey Badger doesn't give a damn.

The den grew quiet.
Many assumed the Badger wandered off.

Funny.

The Badger was watching.
There's change in the wind.

New patterns are emerging.

Some lessons are expensive.
Ignorance charges interest.

Carry on.🍯

[DeFi.XRP @DeFiXRPL]

@Bricks_and_Figs @AmmonMcNeff Drop the BS charges against Ben too

Scummy ass people

[DeFi.XRP @DeFiXRPL]

You don’t wanna do shit.
The backlash is the cause of this.

They’ve been asking for cooperation for months lol.
And you guys would just call the cops lol.

@Bricks_and_Figs needs to go under. Scumbags.

Boohoo. Don’t be a scumbag and this wouldn’t have happened.

No one feels sorry for you

[DeFi.XRP @DeFiXRPL]

@dom_kwok Don’t get Starbucks in an airport out there 🤣🤣

[DeFi.XRP @DeFiXRPL]

@JRBeast713 One day at a time brotha.

You got this.
We don’t let any crutch control us over here in the Society!!

[DeFi.XRP @DeFiXRPL]

@ZerpZoo This is what I tell people irl.

A 15% dip is different in crypto.
Just another Tuesday 🤣🤣

[Casino Society @CasinoSociety_]

You are the people you surround yourself with most.

Change your habits, change your future

Or don’t

no crying in the casino

[DeFi.XRP @DeFiXRPL]

@CasinoSociety_ Is that @OvrThrown?

Sounds just like him..

“Show me your friends and I’ll show you your future”
One of my favorite quotes

[DeFi.XRP @DeFiXRPL]

@NFTCookieC It really is simple.

People make it hard.