All data is kept safe.
Only the minimum clinically meaningful information is used, encrypted.
Every identifier is removed
Only the minimum clinically meaningful information is used.
NameNational IDContact detailsDate of birthHospital nameClinician nameOther identifiers
Kim Minjun (M/58, 1968-03-14), gastroenterology at Hanguk Cheil Hospital, seen by Dr. Park Seoyeon. Heartburn persists after four weeks of rabeprazole; nocturnal reflux reported. Chart no. 00-123456
Heartburn persists after four weeks of rabeprazole; nocturnal reflux reported.
Provided only to verified clinicians and researchers
Credentials and affiliation are checked through a verification process, and only clinicians and researchers whose identity has been confirmed can use the platform.
Kim OO
Clinical researcher · OO University Hospital
Used safely, for research and analysis only
The platform strictly prevents any use beyond these purposes.
Continuous monitoring and abuse detection
Platform activity is continuously monitored for misuse, anomalous behavior, and signs of compromise. Automated systems apply rate limits and detect abuse across users, and high-risk activity is reviewed and acted on by the trust and safety team.
Encrypted storage
Records are encrypted at rest and protected by TLS in transit. Source document files are additionally encrypted with a distinct key per file.
Protected infrastructure
The infrastructure is protected with firewall controls, network isolation, encrypted data storage, and adaptive rate limiting at the IP and user level.
Security and compliance
We comply with domestic and international security regulations.


Frequently asked questions
- Can record text leak?
- We do not retain source text. Persly works only with de-identified information.
- Is patient personal information visible?
- No. Every identifier is removed before analysis, and only the minimum clinically meaningful information is used.
- Can just anyone access the data?
- No. Only clinicians and researchers whose identity has been verified through our authentication process can query, for research and analysis purposes.
- Is IRB review not required?
- Correct. Because providers gave explicit consent, querying and analysis proceed without IRB review.
- Can results be used for publications or regulatory submissions as is?
- A separate IRB review may be required at the validation stage after analysis. If needed, we can help you prepare for it.
- Where are patient records stored?
- Everything is stored domestically, fully encrypted.





