This is the exact storage format seen in our production database.
Delete once, delete everything
Press delete and every linked piece of data disappears together. There is no retention grace period.
The one exception: if a team admin has enabled the audit log, a record of who uploaded and deleted what
remains visible to admins only — for corporate audit and compliance needs.
Delete page
→
Body textDeleted
Search indexDeleted
Embedding vectorsDeleted
Version historyDeleted
People and AI, permissions only
Private brains are readable only by members and AI holding a personal access key. Who used it, and when, is recorded.
Private brainTeam only
KDana Kimdk_a3f…9xUsed yesterday
LJieun Leedk_7bq…2mUsed today
PSeojun Park (left)dk_x1c…4xRevoked
One key per person
When someone leaves, revoke just their key. Everyone else keeps working.
Usage log
Which key read the brain, and when, shows up in the admin console.
No AI training
Conversion, analysis and embedding run only through providers with published no-training policies.
In summary
1. No original files retained
Documents uploaded for conversion are deleted from the server the moment text extraction finishes.
Originals never accumulate anywhere on our servers. (Images and logos you upload directly to a site are kept, since they’re for display.)
2. Encrypted · 100% Korean servers
All data lives only on servers in Korea, and every connection with browsers and AI tools is encrypted with HTTPS (TLS).
Search chunks are stored with AES-256-GCM encryption.
🇰🇷
2-1. Embeddings on our own GPUs in Korea
Most services send your documents to an overseas embedding API. Wisdombase runs its embedding model on
GPU infrastructure in Korea that AI3 owns and operates. Document chunks never leave the country.
3. Even embedding vectors are encrypted
An embedding vector is a sentence turned into an array of numbers — not the original text on its own — but we don’t stop there:
the vectors themselves are stored AES-256-GCM encrypted, decrypted in memory only at the moment of search.
4. Immediate, complete deletion
Delete a page or site and its text, search index, embeddings, version history and attachments are all removed at once, immediately.
If a team admin enabled the audit log, only the admin-only (encrypted) record remains.
5. Never used for AI training
Customer documents are never used to train any AI model.
Conversion, analysis and embedding run only through model providers with published no-training policies.
6. People and AI, permissions only
Private brains can be read only by team members and AI holding a personal access key.
When someone leaves, revoke that one key immediately. Who used it, and when, is logged.
7. Team policies for security officers
Allow or block MCP/AI access, force everything private, block search engine indexing, keep an audit log (including deleted documents),
restrict upload file types, and auto-filter uploads (PII masking, security classification and more) —
all switchable in the team admin console.