By George Curta · Last updated 2026-04-27
Anonimisahan ang mga dokumento sa LibreOffice Writer, Calc & Impress
Open-source na office suite na may security sa antas ng enterprise. Ang aming native LibreOffice extension ay nagdadala ng PII detection at anonymization sa Writer, Calc, at Impress.
Gumagana sa Lahat ng LibreOffice
Isang extension para sa Writer documents, Calc spreadsheets, at Impress presentations. Buong sidebar integration na may pagpapanatili ng format.
LibreOffice Writer
Documents, contracts, reports — with full format preservation
LibreOffice Calc
Spreadsheets, data tables — cell-based processing
LibreOffice Impress
Presentations, slides — text object extraction
Pangunahing Benepisyo
Magtrabaho sa Lugar
Walang pangangailangan ng copy-paste. Anonimisahan nang direkta sa LibreOffice sa pamamagitan ng integrated sidebar panel.
Pagpapanatili ng Format
Ang mga Writer document ay nagpapanatili ng lahat ng formatting — bold, italic, fonts, colors, paragraph styles. Nagbabago lamang ang text content.
Secure Processing
Ang mga dokumento ay nananatili sa iyong makina. Lamang ang teksto ang ipinapadala sa aming encrypted API para sa entity detection at anonymization.
Zero-Knowledge Authentication
Ang iyong password ay hindi kailanman umaalis sa iyong device. Opsyonal na ZK authentication na may XChaCha20-Poly1305 encryption.
Alamin ang tungkol sa Zero-Knowledge SecurityPangunahing Mga Feature
PII Detection
- Tukuyin ang 285+ uri ng entity (mga pangalan, email, SSN, IBAN, credit cards, atbp.)
- Hybrid detection: regex patterns + NLP para sa maximum accuracy
- Multi-language support (48 wika kasama ang RTL)
- Custom entity recognition gamit ang regex o deny lists
Anonymization Methods
- 5 na paraan: Palitan, I-mask, I-redact, Hash (SHA-256), I-encrypt (AES-256-GCM)
- Reversible encryption na may ZK-wrapped personal keys
- Per-entity operator configuration (iba't ibang paraan para sa iba't ibang entity types)
- Chunked processing (8,000 na char chunks) para sa malalaking dokumento
Advanced Features
Preview Dialog
Suriin ang hanggang 50 na nahahanap na entities bago mag-anonymize. Piliin, bawasan ang pagpili, o baguhin ang mga paraan bawat entity bago mag-commit.
Mga Preset
Magsave at muling gamitin ang anonymization settings. Ang mga preset ay nag-sync sa lahat ng devices kasama ang entity types, methods, at score thresholds.
Reversible Encryption
I-encrypt ang PII gamit ang AES-256-GCM at mag-decrypt mamaya. Ang ZK-wrapped keys ay awtomatikong nag-load mula sa iyong account na may session persistence.
Per-Entity Operators
I-configure ang iba't ibang anonymization methods para sa bawat entity type. I-hash ang mga pangalan, i-encrypt ang email, i-mask ang phone numbers — lahat sa isang pass.
Cross-Device Sync
Ang mga preset, custom entities, at encryption keys ay nag-sync sa lahat ng iyong devices bawat 5 minuto sa pamamagitan ng iyong account.
48 Wika
Buong multi-language support kasama ang Arabic, Hebrew, Chinese, Japanese, at Korean. Ang RTL languages ay ganap na sinusuportahan.
Document Support
Writer
Buong text extraction, selection-based processing, at format preservation (7 font + 4 paragraph properties).
Calc
Cell-based processing na may tab-separated text extraction. Iproseso ang buong sheets o mga selected ranges.
Impress
Slide text object processing. I-extract at i-anonymize ang teksto mula sa lahat ng shapes at text boxes sa buong slides.
System Requirements
Gumagana sa Windows, macOS, at Linux na may LibreOffice 3.0 o mas bago.
Supported Platforms
- • LibreOffice Writer 3.0+ (Windows, macOS, Linux)
- • LibreOffice Calc 3.0+ (Windows, macOS, Linux)
- • LibreOffice Impress 3.0+ (Windows, macOS, Linux)
Kung ano ang kailangan mo
- • Python 3.10+ (bundled sa LibreOffice sa karamihan ng platforms)
- • anonym.legal account (libre o may bayad)
- • Internet connection para sa API access
- • PyNaCl (opsyonal, para sa ZK authentication at Encrypt method)
Frequently Asked Questions
Aling LibreOffice applications ang sinusuportahan?
Writer, Calc, at Impress. Ang Writer ay may buong feature support kasama ang format preservation. Ang Calc ay nagpoproseso ng mga cells bilang tab-separated text. Ang Impress ay nag-extract ng teksto mula sa slide objects.
Paano ko i-install ang extension?
I-download ang .oxt file at i-double-click ito, o pumunta sa Tools > Extension Manager > Add sa LibreOffice. Bilang kahalili, mag-run ng python3 build.py --install mula sa source directory.
Pinapanatili nito ang document formatting?
Oo, sa mga dokumento ng Writer. Ang extension ay nagpapanatili ng 7 katangian ng font (bold, italic, underline, strikethrough, pangalan ng font, laki, kulay) at 4 katangian ng talata (linya, unang-linya indent, kaliwang margin, kanang margin).
Ano ang Zero-Knowledge authentication?
Ang ZK auth ay nangangahulugan na ang iyong password ay hindi kailanman umaalis sa iyong device. Sa halip, isang cryptographic proof ay ipinapadala sa aming server gamit ang XChaCha20-Poly1305 encryption na may Argon2id key derivation. Opsyonal — available din ang standard email/password login.
Maaari ko itong gamitin nang offline?
Hindi. Ang extension ay nangangailangan ng internet connection para makipag-communicate sa anonym.legal API para sa entity detection at anonymization. Para sa offline use, tingnan ang anonym.plus.
From the Blog
View all articlesMixed Format E-Discovery: Compliance Gap
E-discovery productions and GDPR DSARs span PDFs, Word docs, Excel, and JSON exports. Using different tools for each format creates consistency gaps that.
The PDF Redaction Trap: Data Exposed
The DOJ Epstein files, the Manafort case, and NSA leaks all share the same failure: cosmetic redaction that leaves underlying text extractable.
Legal PII: Privilege Detection
Case reference numbers, bar admission numbers, court docket numbers, and client matter IDs are legally sensitive identifiers that standard PII tools miss.
Magsimula sa LibreOffice Extension
Libre para sa lahat ng plans. I-install ang .oxt extension sa loob ng ilang segundo.
About this page
We update this page when our platform or the law changes.
Read our founder note for how we work.
Each change shows up in the timestamp at the top.
Related reading
- Common questions
- Glossary
- How tokens work
- Security posture
- Where we comply
- What we detect
- Case studies
- Release notes
We follow these rules
- GDPR (EU 2016/679).
- ISO/IEC 27001:2022.
- NIS2 (EU 2022/2555).
- HIPAA safe harbor under 45 CFR § 164.514(b)(2).
Our promise
We do not sell your data.
We do not train models on your text.
We store your files in Germany.
You can delete your account at any time.
You own your work.
Where we run
Our servers live in Falkenstein, Germany.
We use Hetzner. They hold ISO 27001 certification.
All data stays in the EU.
Backups run every day.
Need help?
Email support@anonym.legal.
We reply within one business day.
How we test
We run a full check suite on every release.
Each surface gets its own sweep script and report.
Human reviewers spot-check the output each week.
We track recall and precision on a labelled set.
Bad runs block the deploy.
What we never do
- We never sell your information to third parties.
- We never train models on what you upload.
- We never keep your work after you delete it.
- We never share keys with any outside firm.
- We never run ads inside the product.
Plans in plain words
We sell credits, not seats.
One credit covers one short job.
Long jobs use a few credits each.
You can top up at any time.
Unused credits roll over each month.
Read the plans page for current rates.
Who built this
A small team of engineers and lawyers built this.
We ship from Europe and work in the open.
Our founder note spells out why we started.
Where to start
- Open the web app and try a sample file.
- Learn how credits get counted.
- See current plans and limits.
- Meet the team behind the product.
How the parts fit
A browser add-on cleans text inside Chrome.
A Word plug-in handles drafts in Office.
A small desktop tool works on whole folders.
An agent protocol link feeds large models safely.
All four share one core engine and one rule set.
Words from our team
We started this work after a lunch about cookies.
One friend kept getting odd ads on her phone.
We asked why a court file leaked through a draft.
We sketched the first build on a napkin that week.
By month three we had a tiny demo for a friend.
She used it on her first case the next day.
Common questions we hear
Can the tool read scanned PDFs? Yes, with OCR.
Does it work on long files? Yes, in small chunks.
Can I roll my own rule set? Yes, save it as a preset.
Does it run offline? The desktop build runs offline.
Do you keep my files? No, the cloud build wipes after each run.
Will it learn from my work? No, we never train on inputs.
A short tour of the workflow
Upload a file or paste a snippet of prose.
Pick the entities you want gone from the draft.
Choose a method: replace, mask, hash, encrypt, or redact.
Press run and watch the side panel show each hit.
Skim the result and tweak any rule that misfired.
Save the cleaned file or send it to a teammate.