zsah Limited

zsah Email Encryption Software as a Service

Zsah’s email encryption and secure webmail solution, enables organisations to keep their corporate data secure and compliant with data protection legislation. It works with the majority of corporate email solutions such as Exchange, Office365 and Gmail. It can be supplied either as a SaaS, managed or on-prem solution

Features

  • Software as a Service (SaaS) based solution and pricing
  • Can be provided on or off premise
  • Fully hosted Solution available
  • S/MIME Compliant
  • PGP compliant
  • PDF encryption included as part of standard solution
  • Fully secure webmail
  • Feature rich
  • Easy to install
  • Can integrate with EPKI solutions, EJBCA and most HSMs

Benefits

  • Secure, personally identifiable information
  • Secure personal health information
  • Automatic certificate requests and renewals
  • GDPR compliance
  • Compliant with EIDAS
  • Software as a Service (SaaS) solution / service
  • Hosted service solution
  • On premise solution can be provided if required
  • Ensures full compliance with legislation on secure email
  • Protects against fraud and loss of data

Pricing

£60 a user a year

  • Education pricing available
  • Free trial available

Service documents

Request an accessible format
If you use assistive technology (such as a screen reader) and need versions of these documents in a more accessible format, email the supplier at sales@zsah.net. Tell them what format you need. It will help if you say what assistive technology you use.

Framework

G-Cloud 13

Service ID

3 6 0 4 4 7 5 5 3 7 6 3 1 4 2

Contact

zsah Limited Alex Lane
Telephone: 020 7060 6032
Email: sales@zsah.net

Service scope

Software add-on or extension
Yes, but can also be used as a standalone service
What software services is the service an extension to
Hosted email, Data Loss Prevention, O365, PCI compliance
Cloud deployment model
  • Public cloud
  • Private cloud
  • Hybrid cloud
Service constraints
No constraints - can be used with or configured for any situation.
System requirements
  • All / any SMTP email
  • SaaS requires changes to MX records and smarthost connector settings
  • Variety of OS versions available for
  • Red Hat 8 support
  • Integrates with Globalsign Atlas PKI
  • Integrates with Mimecast

User support

Email or online ticketing support
Yes, at extra cost
Support response times
Severity 1 incidents are responded to within 15 minutes during normal service hours in our standard contracts, but response times and service hours can be amended or customised as required.
User can manage status and priority of support tickets
Yes
Online ticketing support accessibility
WCAG 2.1 AA or EN 301 549
Phone support
Yes
Phone support availability
24 hours, 7 days a week
Web chat support
Yes, at an extra cost
Web chat support availability
9 to 5 (UK time), Monday to Friday
Web chat support accessibility standard
WCAG 2.1 A
Web chat accessibility testing
In progress
Onsite support
Yes, at extra cost
Support levels
Support is based on customer requirements and can be tailored as required. zsah IT engineers provide Level 1, 2, and 3 IT support.
As part of the services and at no further cost to the customer, we provide IT support, hosting queries, service management handling and data backup plans. Tiered support comes as part of the package. Inclusive on-site support is negotiable depending on frequency.
We have a team of highly skilled cloud support engineers that hold various vendor certifications including Microsoft, Cisco, VMware, Oracle, Sybase, Prince 2, Scrum.
We provide a dedicated technical account manager along with cloud support engineers and a support ticket system.
Support available to third parties
Yes

Onboarding and offboarding

Getting started
Based on client requirements, they will all have documentation on how to access services such as how to use online ticket support system. Others may require onsite or online training, which can be tailored and provided to suit.
Service documentation
Yes
Documentation formats
  • HTML
  • ODF
  • PDF
End-of-contract data extraction
Interface is through email, so there is no data to extract.
End-of-contract process
As per process, once we receive notice from the customer, services are switched off. There is no additional cost.

Using the service

Web browser interface
Yes
Supported browsers
  • Internet Explorer 11
  • Microsoft Edge
  • Firefox
  • Chrome
  • Safari
  • Opera
Application to install
No
Designed for use on mobile devices
Yes
Differences between the mobile and desktop service
No differences between the mobile and desktop service - all email can be encrypted, regardless of device with full functionality designed in across all platforms.
Service interface
No
User support accessibility
None or don’t know
API
No
Customisation available
Yes
Description of customisation
A number of elements and attributes of the service can be customised, including logos, forced encryption from senders, forced encryption based on content of emails, DLP forced encryption, and forced encryption based on recipient.

Scaling

Independence of resources
Through careful monitoring of the SaaS service. We have access to real-time stats and can increase the capacity requirements based on demand to meet agreed SLAs and performance metrics.

Analytics

Service usage metrics
Yes
Metrics types
Number of inbound and outbound emails. Number of emails sent using S/MIME, PGP, Encrypted PDF, Secure webmail. Number of spam emails blocked, number of emails containing viruses blocked
Reporting types
  • Regular reports
  • Reports on request

Resellers

Supplier type
Reseller providing extra support
Organisation whose services are being resold
Ciphermail.com piesecurity.com

Staff security

Staff security clearance
Other security clearance
Government security clearance
Up to Security Clearance (SC)

Asset protection

Knowledge of data storage and processing locations
Yes
Data storage and processing locations
  • United Kingdom
  • European Economic Area (EEA)
User control over data storage and processing locations
Yes
Datacentre security standards
Complies with a recognised standard (for example CSA CCM version 3.0)
Penetration testing frequency
At least once a year
Penetration testing approach
Another external penetration testing organisation
Protecting data at rest
Physical access control, complying with another standard
Data sanitisation process
Yes
Data sanitisation type
Deleted data can’t be directly accessed
Equipment disposal approach
Complying with a recognised standard, for example CSA CCM v.30, CAS (Sanitisation) or ISO/IEC 27001

Data importing and exporting

Data export approach
Not applicable - all data is through emails so there is no data to export.
Data export formats
Other
Other data export formats
Not applicable - data is in emails; no external data
Data import formats
Other
Other data import formats
N/A - data is through emails; no data upload required.

Data-in-transit protection

Data protection between buyer and supplier networks
  • Private network or public sector network
  • TLS (version 1.2 or above)
  • IPsec or TLS VPN gateway
  • Bonded fibre optic connections
Data protection within supplier network
IPsec or TLS VPN gateway

Availability and resilience

Guaranteed availability
Zsah guarantees 99.99% uptime and availability, 24 hours a day, 365 days per year. Service credits are for Priority 1 and 2 if the SLA is missed as per agreed contract.
Approach to resilience
Through the use of multiple data centres separated by a minimum of 60 miles. Service is based on a redundant cluster configuration so is always on.

Our hosting services are delivered from highly resilient and secure Data Centre facilities located in London and Manchester. We own everything else outright from the racks to switches, servers and storage. Our "gridz" platform is an enterprise cloud platform that we can lift and put anywhere in the world.

Resilience all depends on the clients requirements. Generally, there is redundant hardware such as servers, switches, clustering for hardware servers, automatic failover for VM's, High Availability, vMotion. Further details available on request.
Outage reporting
Outages are reported to customers via dashboard, email, phone and twitter.

Identity and authentication

User authentication needed
Yes
User authentication
  • 2-factor authentication
  • Public key authentication (including by TLS client certificate)
  • Dedicated link (for example VPN)
  • Username or password
Access restrictions in management interfaces and support channels
Only authorised users can access management interfaces and support channels using strong passwords via SSL. Access details are restricted and stored in an encrypted password application. Only authorised users have access to that application.
Access restriction testing frequency
At least once a year
Management access authentication
  • 2-factor authentication
  • Public key authentication (including by TLS client certificate)
  • Dedicated link (for example VPN)
  • Username or password

Audit information for users

Access to user activity audit information
Users contact the support team to get audit information
How long user audit data is stored for
User-defined
Access to supplier activity audit information
Users contact the support team to get audit information
How long supplier audit data is stored for
User-defined
How long system logs are stored for
User-defined

Standards and certifications

ISO/IEC 27001 certification
Yes
Who accredited the ISO/IEC 27001
Exova BM Trada
ISO/IEC 27001 accreditation date
20/07/2016
What the ISO/IEC 27001 doesn’t cover
Everything is covered in the ISO/IEC 27001 certification
ISO 28000:2007 certification
No
CSA STAR certification
No
PCI certification
No
Cyber essentials
Yes
Cyber essentials plus
No
Other security certifications
No

Security governance

Named board-level person responsible for service security
Yes
Security governance certified
Yes
Security governance standards
  • ISO/IEC 27001
  • Other
Other security governance standards
UK Government Cyber Essentials
Information security policies and processes
Zsah's security policies and processes are compliant with ISO/IEC 27001:2013. Information Security is the responsibility of the Managing Director and is implemented and reported on throughout the organisation in line with our Information Security Policy. Implementation and the Policy itself is formally reviewed at least once a year.

Operational security

Configuration and change management standard
Supplier-defined controls
Configuration and change management approach
All components are configured as per clients requirements and are monitored regularly. If changes are required, the client requests a change via a Change Request. Once reviewed and approved by zsah change management, the changes are then implemented.
Vulnerability management type
Supplier-defined controls
Vulnerability management approach
Vulnerability and Penetration testing is an integral part of the service. Patches are deployed as soon as a threat is identified. We have signed up to various vendors and third party organisations who send out regular alerts. We also have a regular patching schedule every 2 months.
Protective monitoring type
Supplier-defined controls
Protective monitoring approach
We ensure that your business and daily operations run smoothly, with full support from our support team as required. This means that we consistently monitor the network to ensure everything is running without any problems and should a problem arise then we can address it before users are affected.

Our monitoring is constant on a 24hr, 365 days a year basis. If issues arise, the zsah support team are contactable at any time to resolve problems on the system.
Incident management type
Supplier-defined controls
Incident management approach
Our incident management procedure which is aligned to ISO/IEC 27001: 2013. Pre-defined processes for common events depend on the type of event, whether it is an incident or not. Events that are classified as incidents include malware infections, excessive spam, information system failures, Denial of loss of service.

Users report any incidents to the nominated zsah Information Security Management agent. Appropriate action is then taken quickly after discussion with the zsah service management team if and when required.

Secure development

Approach to secure software development best practice
Independent review of processes (for example CESG CPA Build Standard, ISO/IEC 27034, ISO/IEC 27001 or CSA CCM v3.0)

Public sector networks

Connection to public sector networks
No

Social Value

Fighting climate change

Fighting climate change

N/a
Covid-19 recovery

Covid-19 recovery

N/a
Tackling economic inequality

Tackling economic inequality

N/a
Equal opportunity

Equal opportunity

N/a
Wellbeing

Wellbeing

N/a

Pricing

Price
£60 a user a year
Discount for educational organisations
Yes
Free trial available
Yes
Description of free trial
SaaS or on-prem

Service documents

Request an accessible format
If you use assistive technology (such as a screen reader) and need versions of these documents in a more accessible format, email the supplier at sales@zsah.net. Tell them what format you need. It will help if you say what assistive technology you use.