The problem: chaotic personal chats
In many government organizations, managing internal communications happens ad hoc: staff create groups in Telegram or WhatsApp, documents get forwarded to personal numbers, and official information ends up on external servers. It feels convenient, but it creates serious risks for the public sector.
- No one knows who can access what — rights are not managed.
- When an employee leaves, the conversations and contacts leave with them.
- Official documents sit on external servers, outside the organization's control.
- There is no accountability: who made a decision, who tasked whom — none of it is traceable.
Structured channels and org structure
Well-managed internal communication mirrors the real structure of the organization. Instead of a chaotic "everything in one group" approach, channels are split by department, division, and project.
- Department channels — each department gets its own discussion space.
- Project groups — for temporary tasks, archived once the work is done.
- The vertical — a clear flow of tasking from leadership to executors.
When the org structure lives in the platform, a new employee added to a department automatically gains access to the right channels and stays out of the ones they should not see.
Roles and access rights (RBAC)
Role-based access control (RBAC) is the central element of managing internal communications in a government organization. Each employee is assigned a role matching their position, and the role defines a specific set of rights.
- A regular employee sees only their department's channels.
- A department head can add employees and assign tasks.
- An IT administrator configures the system but cannot read message content.
The principle of least privilege: an employee should have access only to the data needed for their work — and no more. This significantly reduces the risk of leaks and internal misuse.
Audit and record-keeping
In the public sector, accountability is mandatory. Who assigned a role, who changed access rights, when a user was added — all of it must be recorded. The audit log keeps this information in a tamper-evident form.
An important nuance: the audit covers administrative actions but does not expose the content of private correspondence. A properly designed system balances accountability with confidentiality — management actions are transparent, while message content stays encrypted.
Security and data residency
For a government organization, where the data physically lives matters. External cloud services often keep their servers abroad, which conflicts with national requirements and critical-infrastructure rules.
- Transport encryption — all data transmitted over the network is protected.
- Local storage — data never leaves the country's territory.
- End-to-End encryption — only the sender and recipient can read a message.
How HAMA handles this
HAMA is a single secure platform for organizations in Uzbekistan, including government bodies (Windows desktop client, MSI). It brings every layer of internal communications management into one system:
- Org structure and HR module — departments, positions, and staff structure are managed inside the platform.
- RBAC — roles and access rights are clearly defined, so each employee sees only their own scope.
- Audit log — administrative actions are recorded, providing accountability.
- End-to-End encryption — the Signal protocol (X3DH + Double Ratchet), AES-256-GCM for groups, transport over TLS 1.3 only.
- Data residency — a secure server in Uzbekistan or on-premise within the organization's infrastructure; the local database is encrypted with SQLCipher.
HAMA is preparing for O'z DSt ISO/IEC 27001:2023 and the PP-167 requirements for critical information infrastructure. The platform also includes messenger, video conferencing, monitoring, time tracking, helpdesk, and remote access modules.