Column-level (or “cell-level”) encryption was introduced with SQL Server 2005. We can encrypt individual columns that are sensitive in nature. The trade-off here is that we need to change our database ...
Data encryption performs two purposes: it protects data against internal prying eyes, and it protects data against external threats (hacking, theft of backup tapes, etc.) Encryption in the database ...
Where needed, the enclave can decrypt the data and then perform its computations and data processing on the plaintext. But neither the data nor the column encryption keys are exposed in plaintext ...
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