March 25, 2023

Relational database supplier EnterpriseDB on Tuesday mentioned that it was including Clear Knowledge Encryption (TDE) to its databases, that are based mostly on open-source PostgreSQL.  

TDE, which is utilized by Oracle and Microsoft, is a technique of encrypting database recordsdata as a way to guarantee safety of information whereas at relaxation and in movement. It helps make sure that  knowledge on the onerous drive in addition to recordsdata on backup are encrypted, the corporate mentioned in a weblog submit, including that almost all enterprises use TDE for compliance points.

Up till now, Postgres didn’t have built-in TDE, and enterprises must depend on both full-disk encryption or stackable cryptographic file system encryption, the corporate mentioned.

What are the advantages of EnterpriseDB’s TDE?

Advantages of EnterpriseDB’s TDE embrace block-level encryption, database-managed knowledge encryption, and exterior key management.

In an effort to stop unauthorized entry, the TDE functionality ensures that Postgres knowledge, write-ahead logging (WAL), and non permanent recordsdata are encrypted on the disk and aren’t readable by the system, the corporate mentioned.

Write-ahead logging is a course of inside a database administration system that first logs the modifications made to the info inside a database earlier than really making these modifications.

TDE permits exterior key administration through third-party cloud servers, the corporate mentioned, including that EnterpriseDB at present helps Amazon AWS Key Administration Service, Microsoft Azure Key Vault, and Thales CipherTrust Supervisor.

Exterior key administration, in line with consultants, might be higher at proscribing unauthorized entry of information as these keys are by no means saved contained in the third-party cloud server.

The TDE functionality might be out there through EnterpriseDB enterprise database plans, the corporate mentioned.

TDE to propel PostgreSQL?

The brand new TDE function, in line with analysts, not solely provides EnterpriseDB a lift within the entperise, however may additionally propel utilization of PostgreSQL.

“That is a kind of checkbox options that any database aspiring to be an enterprise answer should have,” mentioned Tony Baer, principal analyst at dbInsight.

The brand new function may additionally make EDB (the database providing of EnterpriseDB) a challenger to Oracle’s databases, Baer added.

As well as, EnterpriseDB’s TDE may emerge as a winner for PostgreSQL, as enterprises usually get entangled within the complexity of managing encryption applications and keys, mentioned Carl Olofson, analysis vice chairman at market analysis agency IDC.

“Analysis studies from IDC confirmed that safety is without doubt one of the prime priorities for databases implementors, each on-prem and within the cloud,” Olofson added.

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