# Security, Usability and Manageability
+ `TiDB` proxy
  + Avoid interfering application during upgrading, scaling and configuration change
+ Rule-based `SQL` blocklist
+ Point-in-time recovery (`PITR`)
+ `TiCDC` enhancement
  + Reduce replication latency in daily operations
  + Replicate data to object storage (such as `Amazon S3`)
+`TiDB Lightning` supports `table-level` and `partition-level` online data import
+ Password complexity check, password expiration and policy management

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