Legal value of the KlyraOS electronic signature
v2026-10-11
KlyraOS lets you have staff documents signed (timesheet summaries, HR documents, acknowledgements) with a simple electronic signature. This page explains in plain words what is recorded, what value the signature has and which documents it is suitable for — and which it is not — so you always know what you are asking people to sign.
Provided for information only, based on the texts in force on the date shown. This is not legal advice: for documents with a high risk of dispute, ask your employment adviser or lawyer.
1. What kind of signature it is
The KlyraOS signature is a simple electronic signature (SES) under EU Regulation 910/2014 (eIDAS), Article 3(10). It is neither an advanced (AES) nor a qualified (QES) electronic signature: it does not rely on a personal certificate issued by a trust service provider or on a signature-creation device.
In practice: the signer receives a personal link by email, must open and read the whole document, accept a consent statement and confirm with a 6-digit code sent to their own mailbox. Identity is therefore demonstrated by control of the employee’s mailbox, not by a verified identity document.
Control of the mailbox is an evidence element, not certain verification of civil identity; reading telemetry does not prove understanding.
2. What we record as evidence
For every signature KlyraOS keeps an evidence file: the SHA-256 fingerprint of the document at signing time (any later change makes it differ), the version of the consent text accepted, the full-read event, the sending and verification of the email code, the IP address, browser and server time of each step.
Signature events cannot be edited through normal company actions. This is not absolute immutability or perpetual retention: erasure duties, authorized procedures and evidence review still apply. The certificate is internal technical evidence, not a qualified certificate.
3. What it is worth before a court
A simple electronic signature cannot be denied legal effect or admissibility as evidence solely because it is electronic or not qualified (eIDAS, Article 25(1)). Only a qualified signature, however, automatically has the same legal effect as a handwritten one (Article 25(2)).
In France the Civil Code (Articles 1366 and 1367) recognises electronic writing and signatures, but the presumption of reliability is reserved for qualified signatures (Decree No. 2017-1416). With a simple signature, in the event of a dispute, the party relying on it — the employer — must prove that the process was reliable and that the document was not altered: that is exactly what the evidence file above is for.
In the Principality of Monaco electronic signatures are recognised by Law No. 1.383 of 2 August 2011 on the digital economy, as amended by Law No. 1.482 of 17 December 2019, with a similar logic: the presumption of reliability is reserved for qualified signatures; other levels count as evidence supported by the technical file.
4. Documents it is suitable for
Timesheet summaries and attendance sheets to be validated by the employee; acknowledgements and hand-over of documents (internal rules, privacy notices, HACCP and safety procedures, PPE hand-over); leave and absence requests and approvals; internal memos and low-dispute-risk internal agreements.
For employment contracts, fixed-term agreements and significant amendments, have form, deadlines and signature level checked by a professional under local law before use. Admissibility of electronic writing does not guarantee every contract’s validity or every formality; retain evidence and use a qualified provider where required.
5. Documents NOT to sign this way
Mutual termination agreements (rupture conventionnelle), settlements and agreements ending a dispute: the risk of challenge is high and a qualified signature or paper is preferable.
Deeds requiring an authenticated or notarised signature or a solemn form prescribed by law; powers of attorney with financial effects; documents for authorities or bodies that expressly require a qualified signature; anything for which the applicable collective agreement or a company agreement imposes a specific form.
In these cases KlyraOS can still be used to archive the document signed elsewhere (uploading it to HR documents), but not to collect the signature.
6. Retention, signer copy and verification
The employee receives a copy of the signed document and can find it in their profile; the company finds it among HR documents with the signature certificate. The signing link expires, can be revoked before signing and the signer can decline with a reason.
The organization must determine retention from purposes, local obligations and disputes. Do not assume a configured period automatically removes documents, evidence, backups and copies; verify return/deletion procedures.
Signature data and rights: /legal/privacy and /legal/worker-notice. Provider contact: admin@mtdigitalservices.net. The verification page may show evidence metadata to link holders: keep the link confidential.
7. Good practices to make the evidence solid
Always use the employee’s personal email (never shared or venue mailboxes); check that the profile is up to date before sending; do not send signature requests to people who do not already have access to their mailbox; keep signed PDFs without regenerating them; for important documents pair the request with a traceable communication (hand delivery against signature or registered mail) when the law requires it.