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The Future of GenAI, Cybersecurity, and VoIP: What You Need to Know

Configuring BSNL SIP Trunk (SIP PRI) on Asterisk with OpenVPN | A Complete PJSIP Guide (2026 Edition)

  A practical, production-ready guide to configuring BSNL SIP PRI (IMS SIP Trunk) on modern Asterisk (PJSIP) with OpenVPN. Covers authentication, routing, user_eq_phone, scoring logic, debugging, and real-world carrier behavior. BSNL now delivers SIP PRI over FTTH fiber using IMS-based SIP signaling routed through VPN (OpenVPN or SoftEther). Key realities: SIP Proxy is reachable only via VPN SIP authentication may use: IMS expects proper user=phone format RTP may traverse different subnets If your PBX doesn’t support OpenVPN natively, you must deploy a router or gateway device that does. πŸ›  Step 1 – Configure OpenVPN BSNL provides: VPN Server Primary IP VPN Server Secondary IP Virtual IP (Client) Gateway Mask After connecting: ip addr show tun0 ip route ping 10.x.x.x # SIP Proxy Ensure: VPN interface is UP Route to SIP proxy goes through VPN SIP proxy is reachable 🧩 Step 2 – Configure BSNL SIP Trunk (PJSIP – NOT chan_sip) Modern Asterisk uses PJSIP , not sip.conf. Below is a ...

The Silent Scam: How Spammers Target the Elderly in India’s Digital Age


Silent Scam: How Spammers Target the Elderly in India’

 

In the bustling streets of India, where tradition meets technology, a quiet crisis is unfolding. As the nation embraces digitization, a vulnerable segment of society—the elderly—is increasingly falling prey to sophisticated scams. Among these, the theft of One-Time Passwords (OTPs) has become a common tactic used by fraudsters to drain the life savings of retired individuals. These stories are not just about financial loss; they are a reflection of the gaps in India’s digital infrastructure and the collective failure to secure the payment ecosystem.

The Stories of Silence

  1. Mr. Sharma’s Lifelong Savings Gone in Seconds Mr. Sharma, a 72-year-old retired schoolteacher from Jaipur, received a call from someone claiming to be a bank representative. The caller, with a calm and convincing tone, informed him that his account had been compromised and asked for the OTP sent to his phone to “secure” it. Unaware of the scam, Mr. Sharma shared the OTP. Within minutes, ₹2.5 lakh was siphoned from his account. His voice trembled as he recounted the incident, but he could barely articulate what had happened.
  2. Mrs. Patel’s Medical Funds Stolen Mrs. Patel, a 68-year-old widow from Ahmedabad, was saving money for her knee surgery. One day, she received an SMS claiming she had won a lottery. The message instructed her to share the OTP sent to her phone to claim the prize. Trusting the message, she complied. The next day, she found her account balance reduced to zero. Her soft, hesitant voice could only muster, “I didn’t understand what they did.”
  3. Mr. Kumar’s Pension Vanished Mr. Kumar, a retired government employee from Lucknow, received a call from someone posing as a telecom executive. The caller said his SIM card needed to be “updated” and asked for the OTP sent to his phone. Mr. Kumar, who rarely used his smartphone, shared the code. His pension for the month was stolen, leaving him helpless and confused.
  4. Mrs. Reddy’s Grocery Money Lost Mrs. Reddy, a 70-year-old homemaker from Hyderabad, received a call from a “bank official” who claimed her debit card was blocked. To “unblock” it, she was asked to share the OTP. She complied, only to realize later that ₹50,000 had been transferred out of her account. Her voice, barely audible, echoed her despair: “I didn’t know what they were doing.”
  5. Mr. Singh’s Fixed Deposit Breached Mr. Singh, a 75-year-old retired engineer from Pune, received an email claiming to be from his bank. The email asked him to verify his account details by entering the OTP sent to his phone. Unaware of the phishing attempt, he shared the code. His fixed deposit of ₹10 lakh was prematurely withdrawn and stolen.
  6. Mrs. Das’s Savings for Her Grandchildren Mrs. Das, a 69-year-old grandmother from Kolkata, saved diligently for her grandchildren’s education. One day, she received a call from a “charity organization” asking for a donation. They instructed her to share the OTP sent to her phone to “confirm” the transaction. She complied, only to lose ₹1.5 lakh from her account.
  7. Mr. Joshi’s Insurance Money Stolen Mr. Joshi, a 71-year-old retired insurance agent from Mumbai, received a call from someone claiming to be from his insurance company. The caller said his policy was about to lapse and asked for the OTP to “renew” it. Mr. Joshi shared the code, and ₹3 lakh was stolen from his account.
  8. Mrs. Mehta’s Emergency Funds Gone Mrs. Mehta, a 67-year-old retired nurse from Delhi, saved money for emergencies. One day, she received a call from a “police officer” who claimed her son was in trouble and needed money immediately. The caller asked for the OTP to “verify” the transaction. She shared it, and ₹1 lakh was stolen.
  9. Mr. Iyer’s Retirement Corpus Drained Mr. Iyer, a 73-year-old retired accountant from Chennai, received a call from a “tax official” who claimed he owed back taxes. The caller asked for the OTP to “settle” the dues. Mr. Iyer shared the code, and ₹5 lakh was siphoned from his account.
  10. Mrs. Kapoor’s Savings for Her Daughter’s Wedding Mrs. Kapoor, a 70-year-old widow from Chandigarh, was saving for her daughter’s wedding. One day, she received a call from a “bank manager” who claimed her account had been hacked. The caller asked for the OTP to “secure” it. She shared the code, and ₹7 lakh was stolen.

The Impact of Digitization in India

India’s rapid digitization has brought immense convenience, but it has also exposed vulnerabilities, especially among the elderly. While the younger generation adapts quickly to digital tools, older individuals often struggle to navigate the complexities of online banking and payment systems. This digital divide has made them easy targets for scammers.

The government’s push for a cashless economy, exemplified by initiatives like UPI (Unified Payments Interface) and Aadhaar-linked banking, has undoubtedly transformed the financial landscape. However, the lack of robust cybersecurity measures and awareness campaigns has left millions at risk.

What’s Missing in Securing Payments?

  1. Lack of Awareness Campaigns While banks and the government have launched digital literacy programs, they often fail to reach the elderly. Tailored campaigns, using simple language and local dialects, are needed to educate this demographic about the risks of sharing OTPs and other sensitive information.
  2. Inadequate Fraud Detection Systems Many banks still rely on outdated fraud detection systems that fail to flag suspicious transactions in real time. Advanced AI-based systems could help identify and block fraudulent activities before they cause harm.
  3. Limited Accountability of Banks In many cases, banks are quick to blame customers for sharing OTPs, absolving themselves of responsibility. There needs to be a collective effort by banks to enhance security measures, such as implementing multi-factor authentication and transaction alerts.
  4. Delayed Response to Fraud Victims of OTP fraud often face delays in resolving their cases with banks and law enforcement. A dedicated helpline and faster dispute resolution mechanisms are essential to provide timely assistance.
  5. Weak Regulatory Framework While the Reserve Bank of India (RBI) has issued guidelines for digital transactions, enforcement remains lax. Stricter regulations and penalties for banks and telecom companies that fail to protect customers are needed.

A Call to Action

The stories of Mr. Sharma, Mrs. Patel, and countless others highlight the urgent need for a collective effort to secure India’s digital payment ecosystem. Banks, telecom companies, the government, and citizens must work together to bridge the digital divide and protect the vulnerable.

For the elderly, digitization should be a boon, not a burden. It’s time to ensure that no one’s life savings are lost to the silent scammers lurking in the shadows of India’s digital revolution.

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