Skip to main content

Nobody knows if quantum secure cryptography will even work

Why upgrade if PQ signatures are not yet proven? The dirty secret of efforts to upgrade blockchains to post-quantum cryptography is that no one is sure if  any  of them work. None of the signatures being considered by major blockchains as quantum-resistant upgrades have been 100% proven to work. Until a quantum computer is invented, we won’t know for certain if they can successfully protect against an attack. Some may fall to an attack even before Q Day using existing computer technology. The National Institute of Standards and Technology tested 69 post-quantum candidate algorithms, and two of them — Rainbow and SIKE — were broken with classical computers during testing. The three digital signature schemes it recommends are its best guess as to which ones are most likely to survive a quantum attack. It selected the lattice-based CRYSTALS-Dilithium (ML-DSA) as the primary scheme, another lattice-based scheme called Falcon (FN-DSA) for use cases that demand smaller signatures an...

Telegram avoids Philippines ban, yen carry trade going onchain: Asia Express

 

Everything that happened in crypto news in Asia over the past seven days: Asia Express.

  1. Hong Kong to set up tokenized bond platform
  2. Philippines scraps Telegram ban after compliance deal
  3. Japan central bank may trial tokenized deposits
  4. Startale, Watanabe eyes onchain yen carry trade
  5. South Korea wants its finfluencers to disclose their portfolios
  6. Tax office’s tech illiteracy exposed
  7. Nansen expands to Bhutan’s SAR

Hong Kong to set up tokenized bond platform

Hong Kong intends to set up a digital asset platform for tokenized bonds this year, the city’s Financial Secretary Paul Chan Mo-po said in his budget speech.

The platform will be established by CMU OmniClear Holdings, an entity created last October by the Hong Kong Monetary Authority’s investment arm, the Exchange Fund.

Chan delivered the city’s 2026-27 budget on Wednesday. (The Government of the Hong Kong)

The platform will integrate with regional tokenization infrastructure and gradually expand to support additional digital assets, reinforcing Hong Kong’s role in digital asset development, Chan said.

He added that the government issued its third batch of tokenized bonds in the fourth quarter of 2025, totaling 10 billion Hong Kong dollars, which is about $1.28 billion. The government intends to continue issuing tokenized bonds.

Philippines scraps Telegram ban after compliance deal

Telegram has avoided a full-scale ban in the Philippines after reaching an agreement to establish a direct response channel with local authorities.

DICT updates Telegram ban will not take place in Facebook post
Telegram will establish a 24/7 helpdesk response channel and provide regular reports of takedowns. (DICT/Facebook)

In a Facebook post on Friday, the Department of Information and Communications Technology said that Telegram has committed to a zero-tolerance policy against illicit activities, including child sexual abuse material and illegal gambling.

A day earlier, the DICT and the Cybercrime Investigation and Coordinating Council said they were monitoring the messaging platform following reports of illegal activity. Authorities said they preferred coordination but warned that a full ban remained a last-resort option.

Officials had raised concerns that Telegram lacks a physical office in the country, which they said complicates efforts to obtain information about suspects behind alleged crimes.

Japan’s central bank may trial tokenized deposits

The Bank of Japan is examining whether part of its current account balances could be represented as blockchain-based tokens, according to Nikkei.

Such a framework could enable round-the-clock large-value transfers, support near-instant cross-border payments and allow automated institutional settlements.

Officials plan to conduct proof-of-concept trials with private financial institutions to assess technical feasibility and market demand, and the framework could also make integration with stablecoins issued by Japan’s major banks easier.

The initiative is separate from the digital yen project, which focuses on a retail-oriented central bank digital currency intended for use by individuals and businesses as a payment instrument.

Read also

Features

Crypto kids fight Facebook for the soul of the Metaverse

Features

Blockchain Startups Think Justice Can Be Decentralized, but the Jury Is Still Out

Startale, Watanabe eyes onchain yen carry trade

Startale Group has unveiled JPYSC, a yen-pegged stablecoin issued through SBI Shinsei Trust Bank.

In an interview with Cointelegraph, Startale CEO Sota Watanabe said the stablecoin was designed to bring the yen carry trade onchain. The strategy relies on Japan’s low interest rates, allowing investors to borrow yen at low cost, convert it into other currencies and deploy the proceeds into higher-yielding assets.

IMF currency table
The yen is the third-largest currency by foreign exchange reserves. (International Monetary Fund)

Moving the trade onchain could, in theory, extend the yen’s low borrowing costs into decentralized finance. Watanabe said he is in talks with “top players” in DeFi and US financial institutions that have expressed interest, though he declined to name them.

Startale is targeting a second-quarter launch for the stablecoin and aims to enable an onchain carry trade, pending approval from Japanese authorities.

South Korea wants its finfluencers to disclose their portfolios

South Korea is weighing new rules requiring social media personalities promoting cryptocurrencies and stocks to disclose their holdings and any compensation received.

Democratic Party lawmaker Kim Seung-won is drafting amendments to related regulations that would mandate transparency from repeat online promoters offering investment advice.

Read also

Features

Crypto kids fight Facebook for the soul of the Metaverse

Features

Blockchain Startups Think Justice Can Be Decentralized, but the Jury Is Still Out

Under the proposal, violations could draw penalties comparable to those for insider trading or market manipulation, as complaints tied to quasi-investment advisors have surged in recent years.

The push aligns with broader global efforts by regulators in the UK, US and EU to crack down on undisclosed financial promotions by so-called finfluencers.

Tax office’s tech illiteracy exposed

South Korea’s National Tax Service (NTS) issued a press release to highlight its successful asset seizure, but inadvertently disclosed acrypto wallet seed phrase, resulting in the loss of almost $5 millionin “Pre-Retogeum” tokens.

Blockchain data showed the tokens were transferred out shortly after the disclosure, with transaction flows matching reports that the mnemonic phrase had been fully visible in an accompanying image.

South Korea's NTS press release includes an image of a hardware wallet and its seed phrases
NTS held a press briefing to share its recent success to the public but it ended up losing $5 million. (NTS)

Associate professor Jaewoo Cho, who leads Hansung University’s onchain data lab, said the actual damage was negligible as the affected tokens are difficult to liquidate. He said that the incident could serve as a blessing in disguise by prompting proper crypto management practices in the public sector.

The breach follows a separate case in which seized Bitcoin vanished from police storage before a mysterious actor returned them.

NTS has issued an official apology to citizens and said it has requested police assistance in recovering public assets.

Nansen expands to Bhutan’s SAR

Blockchain data company Nansen announced its expansion into Gelephu Mindfulness City (GMC) in southern Bhutan.

Bhutan Bitcoin holdings compared to US, China, UK, Ukraine and El Salvador
Bhutan holds one of the world’s largest state-owned Bitcoin portfolios. (Bitbo)

The city is a Special Administrative Region focused on long-term economic development and includes crypto as part of its strategy, having previously announced custody infrastructure and tokenization initiatives.

Nansen CEO Alex Svanevik told Cointelegraph that GMC was selected for its vision and that Bhutan stood out for integrating digital assets into the region’s economic framework. He added that the expansion does not replace the company’s operations in Singapore.

Comments

Popular posts from this blog

Nobody knows if quantum secure cryptography will even work

Why upgrade if PQ signatures are not yet proven? The dirty secret of efforts to upgrade blockchains to post-quantum cryptography is that no one is sure if  any  of them work. None of the signatures being considered by major blockchains as quantum-resistant upgrades have been 100% proven to work. Until a quantum computer is invented, we won’t know for certain if they can successfully protect against an attack. Some may fall to an attack even before Q Day using existing computer technology. The National Institute of Standards and Technology tested 69 post-quantum candidate algorithms, and two of them — Rainbow and SIKE — were broken with classical computers during testing. The three digital signature schemes it recommends are its best guess as to which ones are most likely to survive a quantum attack. It selected the lattice-based CRYSTALS-Dilithium (ML-DSA) as the primary scheme, another lattice-based scheme called Falcon (FN-DSA) for use cases that demand smaller signatures an...

Are DeFi devs liable for the illegal activity of others on their platforms?

A US federal judge has dismissed a class action lawsuit that sought to hold Uniswap Labs and its founder Hayden Adams liable for scam tokens traded on the decentralized exchange (DEX).  Uniswap has been cleared of responsibility for third-party scammers. ( Hayden Adams ) Federal Judge Katherine Polk Failla ruled that the DEX cannot be held responsible for the actions of third-party token issuers. But that’s not the only court case or jurisdiction with implications for smart contract developers. Joshua Chu, co-chair of the Hong Kong Web3 Association, argues that the Uniswap ruling highlights a deeper tension between how US courts view decentralized finance (DeFi) infrastructure and how global standards expect platforms to manage illicit finance risks. In an interview with Cointelegraph Magazine, Chu discussed the implications of the Uniswap decision, how it compares with the prosecution of Tornado Cash developer Roman Storm, and why developers won’t always be beyond the reach of sta...

The Evolution and Importance of Laptops in Modern Life

  Laptops have become an indispensable part of daily life, revolutionizing how people work, learn, and communicate. These portable computers offer a blend of power, convenience, and versatility, making them essential tools for professionals, students, and casual users alike. Over the years, laptops have evolved significantly, incorporating advanced technologies that enhance performance, battery life, and user experience. A Brief History of Laptops  The concept of portable computing dates back to the 1970s, but the first true laptop, the Osborne 1, was introduced in 1981. Weighing nearly 24 pounds, it was bulky by today’s standards but marked the beginning. Throughout the 1980s and 1990s, advancements in microprocessors and battery technology led to lighter, more efficient models. By the early 2000s, laptops had become mainstream, with brands like Dell, HP, and Apple leading the market. Key Components of a Laptop  Modern laptops consist of several critical components: 1....