Unverified50% confidenceFactExact time
AirDrop在设备发现阶段利用BLE广播携带经过哈希处理的联系人信息，以实现仅联系人可见等隐私模式
1
Sources
50%
Confidence
Long-term
Relevance
7/7/2026
First Seen
Sources
AirDrop and Quick Share Security Vulnerabilities: Hidden Risks in Wireless Transfer Protocols
hackernewshackernews7/4/2026
Related Claims
UnverifiedAirDrop基于蓝牙（用于设备发现）和Wi-Fi Direct（用于数据传输）的组合协议，传输过程采用TLS加密，文件以原始格式无损传输75% similarVerifiedThe device discovery phase of AirDrop relies on Bluetooth Low Energy (BLE) for broadcasting and probing, while high-speed data transfer is accomplished via Apple Wireless Direct Link (AWDL).71% similarUnverifiedAirDrop requires both sender and receiver to have Bluetooth and Wi-Fi enabled, and the receiver also needs to be set to a discoverable state.65% similar
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