Vietnam considers decryption-key controls as alternative to data localization
By Hoa Dinh ( October 27, 2026, 05:17 GMT | Insight) -- Vietnam is considering focusing on control of decryption keys rather than mandatory domestic data storage under a revised draft data security law, potentially changing cross-border data requirements for foreign technology companies. The draft introduces five levels of data security risk, with higher-risk transfers requiring regulatory approval. Lawmakers reviewing the draft also called for restrictions on transferring sensitive decryption keys abroad and clearer rules distinguishing data sensitivity from the risks associated with specific transfers, including encrypted processing and remote technical access.Vietnam is considering focusing on control of decryption keys rather than mandatory domestic data storage under a revised draft data security law, potentially changing how foreign technology companies comply with the country's cross-border data restrictions....
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