MoveBit
@MoveBit_

Sub-brand of @0xbitslab. A security team focused on the Move ecosystem, building the standard and delivering security audits for the Move ecosystem.

 Audits ✉️ contact@movebit.xyz
Based in Hong Kong
movebit.xyz/
Joined August 2022
154 Photos and videos
Stable interfaces are useful. Stable security assumptions matter more.
Article

Stable ABI, Changing Trust Root: How the Pyth Core Upgrade Redefines Sui Oracle Security

On August 26, Pyth Core introduced a major infrastructure upgrade. The new architecture preserves compatibility at the Hermes API and on-chain ABI layers, but the underlying verification model changes
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The Security Model Has Changed, Not Disappeared.
Article

Can Aptos Move Really Avoid Reentrancy? What Function Values Changed

For a long time, many Move developers have operated under a simple assumption: reentrancy is primarily a Solidity problem, and Move largely avoids it by design. That assumption was broadly accurate
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A secure destination-chain contract can still receive incorrect state from off-chain relayers.
Article

The XRPL–Coreum Bridge Vulnerability: How the Wrong Payment Became Valid Deposit Evidence

The issue in the XRPL–Coreum bridge incident appears straightforward: when identifying inbound XRPL transfers, the relayer failed to verify whether the Payment Destination was the bridge address.

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Article

Beyond Seed Phrases: The Hidden Cryptographic Risks Behind Wallet Security

In digital asset security, “whoever controls the private key controls the assets” has long been treated as an industry-wide principle. However, BitsLab’s latest research reveals a frequently

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