By profession
Estate agents: what to mask in a property sale file before passing it on
Each party in a sale needs a different slice of the file. Mask the copy you pass on, never the record the law makes you keep.
Read articleCharities and associations: what to mask in beneficiary files before sharing them
A beneficiary file is most at risk when it leaves your charity. Learn what funders, partners and readers really need, and what to hide in each document.
Read articleMediators: what to mask in case summaries, settlement agreements and annual reports
What mediation confidentiality covers in the EU, France, Germany and England, and what to mask before a case becomes a training example or a report entry.
Read articleCourt experts: what to mask before reusing an expert report outside the case
Court rules in France, Germany and England, case numbers, photos and annexes: what a court expert should mask before reusing a report, and when a judge, a client or a party must agree first.
Read articlePenetration Test Reports: What to Redact Before You Share One
Customers, insurers and auditors ask for your pentest report. Here is what each one needs, what to cut, and how to handle secrets, personal data and screenshots.
Read articleCouncils and public buyers: what to mask before publishing decisions and tender documents
A decision may be public while the names and prices inside it are not. What England, France and Germany say a clerk or buyer must mask, and what must stay visible.
Read articleProperty managers: what to mask in owners' meeting minutes and building documents
Minutes may carry names, flat numbers, votes and arrears inside the owners' circle. Here is what to mask once they go to a buyer, contractor, lawyer, insurer or lobby board.
Read articleCompany secretaries: sharing board papers without leaking inside information
A board pack can leak a deal, a salary or a legal strategy in one email. Here is what a company secretary should mask, and for whom, before it leaves the boardroom.
Read articleDPOs and Compliance Teams: How to Write a Redaction Procedure
Four roles, a banned-methods list, a verification routine, and what the GDPR requires if a redaction still fails. A one-page procedure your team can adapt today.
Read articleEngineers and Architects: Sharing Drawings Without Exposing the Client
Title blocks, CAD layers and security-sensitive details can expose a client. Here is what engineers and architects should mask before sharing a drawing.
Read articleRecruiters: sending an anonymous CV to a client without losing the candidate
Blind CVs protect candidates from bias and protect the agency's relationship with the client. Here is what to mask, what to keep, and what the law really says in France, Germany and the UK.
Read articleInsurance Claims: What to Mask in a Claim File Before Sharing It
Garages, experts, lawyers and reinsurers all receive the same claim file, but not the same needs. Here is what to keep, and what to mask, for each one.
Read articleNotaries: anonymizing deeds and estate files before sharing an example
A deed and an estate file hold names, prices, and family finances. See what stays confidential, what a public land registry shows, and how to mask an example safely.
Read articleDue diligence data rooms: what to redact before you upload documents
Two risks hide in every data room: personal data under GDPR, and business secrets a competitor could use. Here is what to redact, stage by stage.
Read articleSocial workers: how to anonymize a case file for supervision, training or a report
A case stays useful without naming the family. Here is how to pick consistent pseudonyms, generalize dates and places, and know when consent is still required.
Read articleDevelopers: Mask Secrets Before Sharing Logs and Screenshots
A stack trace, a .env file or a terminal screenshot can carry a live API key. Here is where secrets hide, why masking is not enough, and what to check before you hit send.
Read articleResearchers: How to Anonymize Interview Transcripts
An interview transcript carries a promise to every participant. Here is how to replace names consistently, log every change, and catch details that still identify someone.
Read articleJournalists: How to Publish a Document Without Exposing Your Source
Metadata, printer tracking dots and black boxes that do not really hide text can all reveal a source. Here is what to check before you publish a document.
Read articleTeachers and schools: anonymizing student records and exam papers
Report cards, exam papers and class lists leave school every week. Here is what GDPR, FERPA and CNIL guidance ask schools to mask before sending them.
Read articleAccountants and finance teams: anonymizing invoices and bank statements
A software vendor wants a sample, a trainee needs real examples, an AI tool could sort your statements. Here is what to mask first, and what to keep so the numbers still add up.
Read articleRental applications: what tenants and landlords should mask
Fake rental ads collect ID cards, payslips and tax notices. What a landlord may really ask for, what to mask on each document, and what agencies should mask before forwarding.
Read articleLawyers: anonymizing case files and exhibits without losing meaning
Bar rules protect the whole file, not just names. See what to mask, how to label parties so the story still reads, and how to check exhibits before sharing.
Read articleHR: anonymizing CVs, payslips and disciplinary files
A CV goes to a manager, a payslip to an auditor, a disciplinary file to a lawyer. Each reader needs less than the full page. Here is what to mask, and for whom.
Read articleHealthcare: de-identifying medical records for teaching, research or second opinions
Removing the name is not enough. See what to mask in a medical record, how US and EU rules differ, and when masking alone cannot protect the patient.
Read article
Mask a document without uploading it
ONYRI Sanitize finds names, identifiers, bank details and secrets in a PDF, a Word file or a scan, and masks them in your browser. You check the preview, then download a flattened copy.