Certified email


Certified email is a special type of email in use in Italy, Switzerland, Hong Kong and Germany. Certified email is meant to provide a legal equivalent of the traditional registered mail, where users are able to legally prove that a given email has been sent and received by paying a small fee.
Registered mail is mainly used in Italy, but there are present efforts to extend its legal validity according to the framework of the European Union.

Description

A certified email can only be sent using a special Certified Email Account provided by a registered provider.
When a certified email is sent, the sender's provider will release a receipt of the successful transaction. This receipt has legal value and it includes precise information about the time the certified email was sent.
Similarly, the receiver's provider will deliver the message in the appropriate certified email account and will then release to the sender a receipt of successful delivery, indicating on this receipt the exact time of delivery.
If either of these two receipts are lost by the sender, providers are required to issue a proof of transaction with equal legal validity, if this proof is requested within 30 months of delivery.
In terms of user experience, a certified email account is very similar to a normal email account.
The only additional features are the receipts, received as attachments, providing details and timestamps for all transactions.
A certified email account can only handle certified email and cannot be used to send regular email.

Technical process

The development of this email service has conceptual variations that are dominated by two-party scenarios with only one sender and one receiver as well as a trusted third party serving as a mediator. As in traditional registered mail, many certified email technologies call for the parties involved to trust the TTP, or the "postman", because it has the capacity to reveal the identity of the sender to the recipient once the protocol is initiated. There are, however, some applications based on multi-party email protocols; these include the technology originally proposed by Markowitch and Kremer, that involves an online or offline TTP in addition to the sender and receiver. There is also a multi-party version, wherein a user can send the same email to multiple recipients. In this system, those who acknowledge the receipt are able to view the data. Some applications also offer add-in features, such as the integration of the concept of timeliness, wherein a participant to the process can terminate a session in finite time in order to avoid waiting for a reply forever.
The mediation of a trusted third party requires both parties, the sender and the recipient, to come to terms in approving who will be the mediator. In compliance scenarios, where a regulation may simply require a party to deliver a notice to a given recipient and be able to prove having done so, the role of a TTP can be trusted to an electronic registered delivery service capable to secure timestamped evidence of the contents and delivery of the electronic message, without the recipient's intervention.

Certified email in Italy

The Italian certified email was established in 2005 and it uses protocols described in the RFC 6109, which was drafted in order to make the protocols public to the Internet community.
Since July 1 of 2013, all communications between enterprises and the Italian public administration are required to be sent through PEC and paper documents are no longer accepted.
All matters concerning PEC in Italy are supervised and regulated by a special government agency called AgID which determines the authorized certified email providers, the legal framework of PEC and the rules and terms of use.
Anyone may register a PEC address through a certified provider or reseller.
Starting from 2022, Italy is migrating from PEC to an EIDAS-compliant protocol, called Registered Electronic Mail. The switch over to the new protocol is being led by Roberto Reale and Alessandra Antolini on behalf of AgID.
PEC providereidas compatible 2024?DMA friendly Limitationaddress portability
Intesi Group
Aruba
Infocert
Università degli Studi di Napoli Federico IIOnly for students and other business partners
TWT
SogeiOnly for business partners
register.it
Regione Marche - Posta Raffaellosuppressed
Poste Italiane
Consiglio Nazionale del Notariatoprivate
Namirial S.p.A.
Cedacri Cert
IN.TE.SA. S.p.Aofflineoffline
Irideos S.p.A.
Notartel S.p.A.
Sogei

Certified email in UE

It's called REM and has different provider here listed in the table.
NationPEC providerDMA friendly Limitationaddress portabilityActive Qualified Trust ServicesActive but NOT qualified Trust Services
BelgiumConnect Solutionsonly B2BQeRDS
BelgiumSA UNIFIEDPOSTonly B2BQeRDS
BelgiumIPEXonly B2BQeRDS
BelgiumDioss Smart Solutions only B2BQeRDS
BelgiumPostalia Belgiumonly B2BQeRDS
BulgaryBORICA ADonly B2BQCert for ESig
QCert for ESeal
QWAC
QVal for QESig
QPres for QESig
QVal for QESeal
QPres for QESeal
QTimestamp
QeRDS
Non-Regulatory
BulgaryEvrotrust Technologies JSConly B2BQCert for ESig
QCert for ESeal
QWAC
QVal for QESig
QPres for QESig
QVal for QESeal
QPres for QESeal
QTimestamp
QeRDS
Non-Regulatory
Germanybitkasten GmbHQeRDS
SpainEDICOM CAPITAL, S.L.QCert for ESig
QCert for ESeal
QVal for QESig
QVal for QESeal
QPres for QESeal
QTimestamp
QeRDS
SpainSISTEMAS INFORMATICOS ABIERTOS S.A.U.QCert for ESigQCert for ESealQTimestampQeRDS
SpainIVNOSYS SOLUCIONES S.L.U.QCert for ESigQCert for ESealQTimestampQeRDS
SpainLogalty Prueba por Interposición, S.L.QCert for ESealQTimestampQeRDS-
SpainLLEIDANETWORKS SERVEIS TELEMATICS, S.A. QeRDS-
SpainDIGITEL ON TRUSTED SERVICES S.L.U.QCert for ESigQCert for ESealQTimestampQeRDS
SpainMAILTECK, S.A.QeRDS
SpainCUSTOMER COMMUNICATIONS TECKNALIA, S.L.QeRDS
SpainWISE SECURITY GLOBAL S.L.QeRDS
SpainSERVICIOS DE MAILCERTIFICADO SLQeRDS
SpainFACTORYNET AUGUSTA, S.L.QeRDS
SpainFULL CERTIFICATE S.L.QeRDS
SpainANF Certification Authority, S.L.QCert for ESigQCert for ESealQWACQVal for QESigQPres for QESigQVal for QESealQPres for QESealQTimestampQeRDS
SpainCGI INFORMATION SYSTEMS AND MANAGEMENT CONSULTANTS ESPAÑA SAOnly B2BQeRDS
SpainFACTUM IDENTITY SOLUTIONS, S.L.U.QeRDS
SpainANF AUTORIDAD DE CERTIFICACIÓN ASOCIACIÓN ANF ACQCert for ESigQCert for ESealQWACQVal for QESigQPres for QESigQVal for QESealQPres for QESealQTimestampQeRDS
FranceSTAMPEEQeRDS
FranceAR24Only B2BQeRDS
FranceDARVAQTimestampQeRDS
FranceEquisignQeRDS
FranceTESSI DOCUMENTS SERVICESOnly B2BQeRDS
FranceCLEARBUSQTimestamp QeRDS
FranceDOCUMENT CHANNELQeRDS
FranceDATASUREQCert for ESigQCert for ESealQTimestampQeRDS
CroatiaHP d.d.QeRDS
ItalyinPoste.it S.p.A. QeRDS
ItalyPagoPA Spa QeRDS
ItalyPostel S.p.A. QeRDS
ItalyInfoCert S.p.A. QCert for ESigQCert for ESealQWACQVal for QESigQVal for QESealQTimestampQeRDSTimestamp
Non-Regulatory
ItalyAruba Posta Elettronica Certificata S.p.A. QCert for ESigQCert for ESealQWACQTimestampQeRDSTimestamp
Non-Regulatory
LuxembourgLuxTrust S.A. QCert for ESigQCert for ESealQVal for QESigQVal for QESealQTimestampQeRDS
NetherlandsAangetekend B.V.QeRDS
NetherlandsSecumail B.V.Only B2BQeRDS
PolandPolish Security Printing WorksOnly B2BQCert for ESigQCert for ESealQTimestampQeRDSTimestamp
PolandAsseco Data Systems S.A.QCert for ESigQCert for ESealQVal for QESigQPres for QESigQVal for QESealQPres for QESealQTimestampQeRDSNon-Regulatory
PolandKFJ Inwestycje Sp. z o.o.QeRDS
PolandPoczta Polska S. A.only for Polish citizenQeRDS
PolandAutenti Sp. z o.o. only B2BQeRDS
SloveniaEIUS d.o.o.QVal for QESigQVal for QESealQTimestampQeRDS