BTC $83,453.53 +2.48%
ETH $2,469.53 +3.62%
BNB $745.92 +2.48%
XRP $1.36 +4.62%
SOL $106.79 +2.69%
TRX $0.3305 -0.46%
DOGE $0.0820 +3.81%
ADA $0.2261 +4.66%
BCH $286.73 +4.80%
LINK $12.40 +3.98%
HYPE $81.31 +4.39%
AAVE $156.15 +5.41%
SUI $1.03 +4.27%
XLM $0.1843 +4.67%
ZEC $1,287.13 +13.27%
AAPL $338.31 -0.22%
AMZN $263.72 +0.61%
GOOGL $336.96 -1.92%
MSFT $530.87 -0.88%
META $692.76 -1.14%
NVDA $221.33 +2.62%
TSLA $379.17 +3.33%
SNDK $1,416.16 +6.54%
INTC $94.10 +4.14%
SPCX $159.27 +8.63%
MU $925.57 +4.93%
AMD $546.46 +3.51%
BTC $83,453.53 +2.48%
ETH $2,469.53 +3.62%
BNB $745.92 +2.48%
XRP $1.36 +4.62%
SOL $106.79 +2.69%
TRX $0.3305 -0.46%
DOGE $0.0820 +3.81%
ADA $0.2261 +4.66%
BCH $286.73 +4.80%
LINK $12.40 +3.98%
HYPE $81.31 +4.39%
AAVE $156.15 +5.41%
SUI $1.03 +4.27%
XLM $0.1843 +4.67%
ZEC $1,287.13 +13.27%
AAPL $338.31 -0.22%
AMZN $263.72 +0.61%
GOOGL $336.96 -1.92%
MSFT $530.87 -0.88%
META $692.76 -1.14%
NVDA $221.33 +2.62%
TSLA $379.17 +3.33%
SNDK $1,416.16 +6.54%
INTC $94.10 +4.14%
SPCX $159.27 +8.63%
MU $925.57 +4.93%
AMD $546.46 +3.51%

car

All
Article
Flash

first_img Cardano founder is developing a new programming language that integrates transaction intentions with Groth16 proofs

According to CoinDesk, Cardano founder Charles Hoskinson stated that he is personally developing a new programming language for the Cardano network and collaborating with Input Output Global engineer Lucas Rosa. Lucas Rosa is a co-creator of Aiken, one of Cardano's main smart contract languages. Hoskinson posted on the X platform that this will be the first programming language to combine user transaction completion intentions with cryptographic proofs.It is reported that the language will support three tools: transaction intent, data with carry proofs, and Groth16 proofs. Transaction intent allows users to specify the goals they want to achieve, while leaving the specific steps to the application, for example, traders can request that a token be exchanged for another only when the final price meets certain conditions, without specifying the exact path.Data with carry proofs can attach cryptographic evidence to information, proving that it complies with specific rules, allowing other applications to verify without recalculating. Groth16 is a widely used proof system that can generate small-sized, fast-verifying proofs, demonstrating that conditions have been met without exposing private data.With the combination of the three, developers can build applications that coordinate transactions, check complex conditions, and pass verified information between services, ultimately verified by Cardano with a small proof. Currently, Cardano developers mainly use Haskell-based Plutus and Aiken to write smart contracts, while Input Output Global, founded by Hoskinson, has its own privacy blockchain Midnight with its language Compact. The name, public code, and release date of this new language have not yet been announced.

Ledger: Criminal gangs spent millions of dollars to carry out hardware implant attacks, which are part of local distribution channel attacks

Ledger released a report on the investigation of hardware implant attacks, stating that a highly organized criminal gang purchased genuine Ledger devices over several months, disassembled them, and implanted custom hidden components to steal users' recovery phrases when initializing the devices. They then resold the devices through Southeast Asian distributor channels.The attackers invested millions of dollars to build infrastructure for collecting recovery phrases, asset transfers, and money laundering, coordinating actions to transfer victims' assets. Ledger emphasized that this incident was not caused by vulnerabilities in the chip, operating system, or servers, but rather a localized distribution channel attack that occurred after the devices left the company's control. Currently, Ledger has requested authorized distributors and resellers in Southeast Asia and Hong Kong to suspend sales and conduct random checks on inventory and retail channel devices, finding no other tampered devices.Additionally, Ledger has requested authorized distributors not to resell any returned devices, even if the packaging is intact; they have also immediately prohibited displaying products on shelves or in display areas, requiring devices to be stored at the back of the store and delivered upon purchase. The company is working with law enforcement and the security community to track the stolen funds and will disclose more technical details in the future.
app_icon
ChainCatcher Building the Web3 world with innovations.