Which one of the following is an ‘end-to-end secure mobile ecosystem’ developed recently by the Indian Army?
- (a)SANCHAR
- (b)VAIBHAV
- (c)SAMPARK
- (d)SAMBHAV
Correct — D, SAMBHAV. The acronym stands for Secure Army Mobile Bharat Version, and it was announced in January 2024 — weeks before this paper — as a network-agnostic, end-to-end secure mobile ecosystem for the Indian Army. It runs on 5G-ready handsets over India's ordinary public cellular networks, with several layers of encryption applied above the network so that the security does not depend on the carrier, and it was built with Indian centres of excellence in academia and industry. The design problem it answers is a simple one: mobile networks can be intercepted, so an officer who needs to speak securely while moving cannot rely on the network being safe.
- (a)SANCHAR — Sanchar simply means communication in Hindi and appears in the names of several unrelated government bodies and schemes; it is not the Army's secure mobile system.
- (b)VAIBHAV — A plausible-sounding acronym but not this one — nothing about the Army's mobile ecosystem carries that name.
- (c)SAMPARK — Sampark means contact or connection, which makes it the most tempting wrong answer in a communications question; the ecosystem in question is nevertheless SAMBHAV.
Military communications have historically depended on dedicated networks — radio sets, static line links, satellite terminals — which are secure precisely because they are separate from public infrastructure. The difficulty with that model is mobility and cost: a senior officer travelling cannot carry a dedicated network. The newer approach is to accept the public cellular network as the transport layer and to make the traffic itself unreadable, which is what an end-to-end secure ecosystem means. Security then rests on the handset and the encryption, not on who owns the towers.
Acronym items are best handled by expanding the acronym rather than by recognising it. SAMBHAV unpacks to Secure Army Mobile Bharat Version, and the word Army sitting inside the expansion is what makes it the answer to a question about the Indian Army. The other three are ordinary Hindi words for communication or contact, which is exactly why they were chosen as distractors. As of the 2024 exam SAMBHAV was newly announced; it has since gone into wide use, with roughly 30,000 devices reported issued to officers and the Chief of the Army Staff stating publicly that SAMBHAV handsets were used during Operation Sindoor — so treat 'recently developed' as a 2024 description, not a present-day one.
- SAMBHAV stands for Secure Army Mobile Bharat Version.
- It was announced in January 2024 as an end-to-end secure, network-agnostic mobile ecosystem for the Indian Army.
- It uses 5G-ready handsets and multi-tier encryption over indigenous public cellular networks.
- It was developed with national centres of excellence drawn from academia and industry, in line with the Atmanirbhar Bharat approach to defence technology.
- Choosing the option whose plain meaning fits the question best, when acronyms are deliberately chosen to look alike.
- Assuming a secure military system must run on a dedicated network — the point of this one is that it does not.
- Treating a 2024 announcement as the current state of the programme.
As an acronym-recognition item. The reliable preparation is to store defence acronyms with their expansions, since the expansion almost always contains the giveaway word.
No directly related past PYQ was found.
- practice — not a real PYQ
SAMBHAV, in the context of the Indian Army, stands for
- (a)Secure Army Mobile Bharat Version
- (b)Satellite Aided Mobile Broadcast and Hybrid Access Vehicle
- (c)Strategic Army Modernisation Blueprint for Advanced Vision
- (d)Secure Access Management by Bharat Armed Vanguard
Answer(a) Secure Army Mobile Bharat Version — the Army's end-to-end secure mobile ecosystem.
- practice — not a real PYQ
The phrase 'network-agnostic' as used for a secure communication system means that
- (a)it works only on a dedicated military network
- (b)its security does not depend on which carrier's network carries the traffic
- (c)it cannot be used outside India
- (d)it does not use any encryption
Answer(b) its security does not depend on which carrier's network carries the traffic — the protection sits above the network.