🚨 NEWS: Crittografia Fondamentali: Simmetrica, Asimmetrica e Hash — Guida Avanzata per Sviluppatori

Ecco i punti chiave in breve:
💡 Il tuo login è sicuro? E lo scambio di dati con l'API? Se non sai distinguere AES da RSA e quando usare SHA-256, la risposta è no. Noi di Meteora Web lo vediamo tutti i...

🚀 LINK: https://meteoraweb.com/sicurezza-informatica/crittografia-fondamentali-simmetrica-asimmetrica-e-hash-guida-avanzata-per-sviluppatori

#crittografia #sicurezza #aES #rSA #eCC

I'm still sad that I apparently damaged my old Asus Pro WS X570-ACE motherboard when removing the CPU (due to failed cooler). There aren't any good AM4 motherboards now. The gamer ones don't support ECC UDIMMs, and the cheap ones that do support ECC have poor PCIe configurations. I need 3 x8 PCIe slots.
I ended up with a Gigabyte X570 Aorus Elite. It supports ECC, and has 3 x16 slots, but the actual lanes to the x17 slots are x16, x4, and x1.
:-(
#amd #am4 #motherboard #ecc #pcie

ℹ️ Another inspection will take place at 4pm.

#ECC

Tracking BitCoin "Q-Day".

Researcher cracks 15-bit elliptic curve key, aka an Elliptic Curve Cryptography (ECC) Key using public quantum hardware and is awarded the “Q-Day Prize bounty" of 1 BTC.

BitCoin and Ethereum utilize ECC - the larger 256 bit key - specifically the secp256k1 curve, for securing wallets and transactions. https://decrypt.co/365444/bitcoin-q-day-draws-nearer-quantum-researcher-breaks-simplified-key #Bitcoin #Cryptography #Ethereum #Crypto #CryptoCurrencies #Encryption #Security #ECC #EllipticCurve #QDay #DigitalSignature #BlockChain #QuantumComputing #Quantum #BTC

執公司垃圾 72 條 DDR4 ECC 記憶體 今時今日變黃金 市值逾 15 萬港元
一名 Reddit 用戶父親於 2024 年從公司廢棄物中救回 72 條伺服器 DDR4 ECC RDIMM […]
#流動電腦 #AI #DDR4 #伺服器
https://unwire.hk/2026/04/21/ddr4-ecc-rdimm-dumpster-rescue-ai-ram-surge/notebook/?utm_source=rss&utm_medium=rss&utm_campaign=ddr4-ecc-rdimm-dumpster-rescue-ai-ram-surge

Back in the #ECC again today.

Blimmin’ #Woke #ClimateChange /s

@decrypt.co Still waiting for results (successful submissions) from #QDay price (Project 11). Let us see if anyone reported some #ECC key break of any size on a real quantum platform up and running today. The coming weeks will show how big the "quantum threat" to Bitcoin really is.
UWAGA! AliExpress wspiera oszustwa "Bait & Switch". Sprzedawca Shop1104057082 podaje fake tracking i nie wysyła towaru, choć oferta wciąż wisi. AE ignoruje dowody i po 1,5 m-ca wymusza niechciany zwrot pieniędzy. Totalna fikcja ochrony kupujących! Case: 2053807544521661 #AliExpress #Oszustwo #ECC
WARNING!!! AliExpress supports "Bait & Switch" fraud. Seller Shop1104057082 uses fake tracking & refuses to ship, but keeps the listing active. AE forces unwanted refund after 1.5 months, ignoring evidence. Total failure of protection! Case: 2053807544521661 #AliExpress #Scam #ECC

Called it.

In Nov I wrote that ECC was the easier quantum target: postquantum.com/post-quantum/shor-rsa-ecc-diffie-hellman/

In March I argued Bitcoin's quantum risk was underestimated because everyone used RSA benchmarks: postquantum.com/post-quantum/bitcoin-quantum-risk-closer-ecc/

EUROCRYPT 2026 just confirmed both.

Chevignard, Fouque & Schrottenloher halved ECDLP qubit counts:

P-256: 2,124 → 1,193 (42% less than RSA-3072!)

P-224: 1,098 (21.5% less than RSA-2048)

Full writeup: https://postquantum.com/security-pqc/algorithm-quantum-ecc/

#infosec #quantum #cryptography #postquantum #ecc #bitcoin

A New Algorithm Shrinks the Quantum Attack Surface for ECC

15 Mar 2026 - When Clémence Chevignard, Pierre-Alain Fouque, and André Schrottenloher submitted their latest paper to EUROCRYPT 2026, they already had a track record that the cryptographic community was watching closely. In 2024, the same team at INRIA Rennes had published a method that slashed the qubit requirements for quantum factoring of RSA integers - work that Craig Gidney at Google Quantum AI subsequently used as a foundation to bring the estimated physical qubit cost of breaking RSA-2048 from 20 million down to under one million. That result sent tremors through every risk committee tracking quantum timelines. Now the

PostQuantum - Quantum Computing, Quantum Security, PQC