How to Ensure Cybersecurity in the IoT Era

The impact of the Internet of Things (IoT) - Information Age

Without adequate security, all connected devices provide a direct gateway into our personal & professional networks. Is it possible to avoid theft of data?

Considering the pace we are all moving at, companies are continually striving to make everything connected virtually. Devices connected to IoT can ‘communicate’ with each other be it tech gadgets, smart phones, smart home equipment and machines, etc. But, without adequate security, these connected devices provide a direct gateway into our personal, corporate, and governmental networks where confidential data can be either stolen or destroyed.

Now that IoT has become a complete game-changer, cybersecurity is more relevant than ever and challenging at the same time. The question still remains, are we ready for such an increased level of connectivity? What are the IoT security risks?

Before we dive into the glaring security issues, let’s look at some IoT market statistics, shall we?

Essential Internet Of Things Statistics To Keep You Up to Speed

Number of IoT devices 2015-2025 | Statista

Overview of the IoT market

1.  The global market for the Internet of things (IoT) reached $100 billion in revenue for the first time in 2017, and forecasts suggest that this figure will grow to around $1.6 trillion by 2025.

2.  The total number of connected devices to IoT is projected to reach to 30.9 billion worldwide by 2025. Do note that this number includes active nodes/devices or gateways that concentrate the end-sensors, rather than consumer devices such as computers and cell phones.

3.  Due to the Covid-19 pandemic, the IoT adoption rate has increased, especially in the IoT in healthcare setup.

According to Microsoft’s 2020 IoT signals report, one-in-three decision-makers plan to up their IoT investments while 41% say their existing investments will remain the same.

Statistics about IoT security threats

1.  SonicWall, which blocks an average of 26 million malware attacks globally each day, recorded 40% rise in malware attacks during the third quarter of 2020 as compared to 151.9 million ransomware attacks globally through the first three quarters of 2019, marking 15% and 5% year-over-year declines, respectively. The report clearly indicates how IoT cyber security is compromised.

2.  According to the 2020 Unit 42 IoT threat report, 98% of all IoT device traffic is unencrypted, exposing personal and confidential data on the network. This is one huge example of IoT cyber risk.

3.  The same report also points out that 57% of IoT devices are vulnerable to medium- or high-severity attacks. Also, 41% of attacks exploit device vulnerabilities that again shows IoT security challenges.

Now that you are up to date with all the data that revolves around security aspects in IoT, let’s discuss the challenges of securing IoT devices.

Internet Of Things Security Vulnerabilities And Challenges

1. Insufficient testing and updating

10 Biggest security challenges for IoT

The major issue that comes with companies while developing IoT devices is that no one takes care of the security issue unless some major problem hits. Once IoT manufacturers launch a device they ensure that it is secure but over time it becomes prone to hackers and other security issues due to the lack of constant testing and updating. Hence, opening the door to IoT security challenges.

2.  Lack of compliance on the part of IoT manufacturers

IoT in Manufacturing: The Ultimate Guide

Let me explain this with examples you see in your day to day life. If you use fitness trackers, you must have noticed that bluetooth remains visible after the first pairing. A smart refrigerator can expose gmail credentials and a smart fingerprint padlock can be accessed with a Bluetooth key that has the same MAC address as the padlock device.

This can be labeled as one of the biggest IoT cyber security threats! Below are some security issues in IoT devices from manufacturers:

  • Weak and easily guessable passwords
  • Usage of old operating systems and software
  • Insecure and unprotected data storage and transfer
  • Technical issues in the hardware

3.  Botnet attacks

Cryptomining Botnet Steals AWS Credentials - BankInfoSecurity

Cyber security for IoT devices is very crucial since they are highly vulnerable to Malware attacks. They do not have the regular software security updates that a computer does. To perform a botnet attack, a hacker first creates an army of bots by infecting them with malware. Further, directs them to send thousands of requests per second to bring down the target.

Cyber security and IoT should go hand in hand in order to avoid a situation of attack. A botnet attack can easily cause a security threat for transportation systems, manufacturing plants, water treatment facilities and electrical grids, which can threaten big groups of people.

For example: A hacker can create spikes on the power grid by triggering a cooling and heating system at the same time. If this attack is planned on a big-scale it can create a nation-wide power outage.

4.  Data security and privacy issues

Privacy and Security: Current Challenges and Best Practices | 2019-07-01 | Security Magazine

Did you know that hackers did not spare a visionary like Elon Musk and a company like Apple which is known for its proud security claims. ? If such data comes in the wrong hands, it will not only lead to loss of money but also compromise intellectual property.

It was predicted that the Internet of Things will become a target-rich environment for hackers by 2020, attracting more than 25% of all cyberattacks. According to Microsoft, security aspects in IoT are lagging because 60% of employees use their personal devices for work purposes, and more than 80% admit to using unsanctioned web apps for work.

5.  Financial crimes

As Financial Crime Moves Online In India Analytics Becomes Essential To Finding Suspicious Behaviour -Vishal Goyal, Country Manager, South Asia, FICO - BW Businessworld

Electronic payment companies that deploy Internet of Things may experience a wave of financial crimes. It will be a challenge to ensure the timely detection of fraud.

Also, due to compliance and operational issues, it will be difficult for all financial companies to launch new models of workflow. That is, unless they improve their project lifecycle and risk management strategies that include a rising threat of IoT security breaches.

6.  Home invasions

Steps to Follow After a Home Invasion

You must be familiar with the concept of ‘smart homes’, which is a by-product of IoT. Cyber security for IoT becomes a huge issue when it comes to home automation. Due to unsafe devices and poor defense mechanisms, your IP addresses are trackable and it makes it easy for hackers to locate the address of the device.

7.  Remote smart vehicle access

Perfectly keyless for passenger cars

An IoT security challenge that is close to home invasion is the hijacking of your smart vehicles. This can lead to theft of personal data, vehicle theft, manipulation of safety-critical systems, etc.

Also, remote vehicle access can be a subject to ransomware, as a hacker may demand a hefty fee to unlock the car or to enable the engine. These malicious intrusions are obviously a huge threat to public safety as they can cause accidents.

Now that you have walked through the vulnerabilities and challenges that come with IoT, it’s time to talk about cyber security strategies that can help you overcome them.

How Can You Make IoT Connections Secure? 

1. Secure the network

How to Improve the Network Security for Your Home or Office

It is extremely important to secure the network that is a connecting bridge between the IoT devices and the back-end systems. This can be achieved by implementing security features like antivirus, anti-malware, firewalls and intrusion detection and prevention systems.

That being said, in order to sustain a smooth operation, there is a need for the IoT network to be protected and secured. You can effectively protect the network and secure it against attacks with the help of the above mentioned systems.

2.  Authenticate the IoT devices

How IoT can help fight COVID-19 battle – Geospatial World

One of the cyber security solutions can be device authentication features for the IoT devices. Features like- multi-factor authentication and biometric systems ensure that nobody can access your devices. A potential attacker will need personal information to gain access to information and this is where you have leverage.

It is of great significance to secure your devices and reduce the probability of your data getting into the wrong hands. When you implement the suggested security options, your IoT devices become well secured against external breach of security. Thus, you will be able to enjoy the numerous benefits of having IoT devices at home, in the office, in your automobile, and anywhere you want.

3.  Public key infrastructure strategy

What is Public Key Infrastructure (PKI)?

A public key infrastructure (PKI) allows the users to engage in secure forms of communication, data exchange, and money exchange. This type of engagement is carried out using public and private cryptographic key pairs.

PKI ensures the encryption of data through two — asymmetric and symmetric encryption — processes. In asymmetric, we need two keys, one key is the public key and the other key is the private key. If something is encrypted with the public key, then decryption can only be done with the private key and vice-versa.

On the other hand for symmetric both the data encryption and decryption is done with the same key. The data encryption and decryption ensure that data privacy is maintained and the chances of data theft are reduced to the bare minimum.

4.  Use IoT security analytics

IoT Security Analytics - NetSentries Technologies

You can drastically change the number of security issues you face by implementing security analytics. This involves collecting, correlating, and analyzing the data from multiple sources and can help IoT security providers by assisting in identification of potential threats.

Final Say

There is a lot of scope in IoT today and it is safe to say that the market will increase as per the projections, so now is the time to dive deep into the subject and understand it’s what’s and how’s. Also, with the discussion on IoT security challenges and solutions, we can conclude that securing applications is of paramount importance.

The security challenges must be managed, monitored and avoided by taking certain measures. You can go ahead and hire an IoT app development company that can help you overcome all your security risks, you can also choose the company based on the location, for example if you reside in the USA, then finding an iot app development company USA is better choice, as you will be able to know whether the company is genuine and knows its clients and customers choice.

HTTPS is no longer secure: says FBI

FBI warns users to be wary of phishing sites abusing HTTPS – Naked Security

The investigation bureau FBI has issued an alert warning to internet users that “HTTPS” and a padlock icon in the address bar might not be enough to prove if a website is authentic or not. It has been observed that cyber-criminals are increasingly abusing the trust in TLS-secured websites for improving the success rate of phishing attacks.

“They [phishing attackers] are more frequently incorporating website certificates – third-party verification that a site is secure – when they send potential victims’ emails that imitate trustworthy companies or email contacts.”

In 2016, a report by the Ponemon institute revealed that nearly half of all the cyber-attacks used SSL encryption to evade detection within the period of last 12 months. Two-thirds of the organizations admitted that their organization was not prepared to detect malicious SSL traffic.

For many years, there has been a push toward adopting the HTTPS protocol on the web since it ensures a secured communication between the website and user’s browser.

Most of the browsers mark websites that use HTTPS with a padlock icon which indicates that the browser traffic is encrypted, and attackers cannot access the data in the transit. These websites also display warnings in case the user accesses a non-secured website.

Google Pushes Business Websites to Use HTTPS (SSL) - Prometheus PPC

With the advancement in the security measures, attackers have also started adopting HTTPS protocol to deploy sophisticated phishing attacks since the use of this secured protocol allows attackers to psychologically trick the victim into believing that the malicious emails or links that they received in their inboxes are coming from authentic sources.

They are designed with the motive to acquire sensitive login details or other information by redirecting victims to malicious websites that looks secure due to the padlock icon.  However, only connection to these websites is secure and the HTTPS protocol is unable to authenticate the content on the website.

What is the reason behind the increasing use of HTTPS?

Graph - Increasing Graph Clip Art - Png Download - Full Size Clipart (#931804) - PinClipart

To deploy a successful cyber-attack, cyber criminals leverage the latest technology. With the number of websites that use SSL encryption, cyber attackers have started encrypting the phishing websites, making it harder for IT administrators to identify the difference between bad and good traffic. Attackers are increasingly using SSL to encrypt the communication between the compromised endpoint and command-and-control systems to hide payloads, instructions as well as other information that is being sent.

As an increasing number of attacks are using HTTPS to avoid the scrutiny by the traditional methods of cyber security, organizations should take steps to ensure that they are protected against bad traffic.

What is the solution?

Where are the people with solutions? - Reputation Today

Lack of awareness among employees is one of the major reasons for the success of such attacks. In recent years, attackers have shifted their focus from individuals to employees. Statistically, 90% of the cyber-attacks are a result of employee negligence. During the year 2018, there has been a 76% increase in the number of phishing attacks. 54% of the companies had experienced cyber-attacks that compromised with their IT infrastructure and data. According to a survey conducted by McAfee on 19,000 people, 97% of the people were unable to identify such cyber attacks.

This is where the cyber security awareness and training tool comes in handy. The tool helps in creating awareness among employees to combat real-life cyber-attacks. With the power of reporting tool TAB, employees become capable to protect the entire organization against probable cyber-attacks.

Every day the number of reported cyber-crimes are increasing. It is, therefore, important for organizations to invest in cyber security awareness and training programs which should be continuous and must be followed with the regular assessment of the employees’ knowledge on cyber-attacks.

Why Cyber Security in Banking is Important?

man with key and laptop with digital bank 687720 Vector Art at Vecteezy

Since the last decade, cyber attackers have especially affected businesses that depend on computerized technology for conducting their daily business. Cyber crime is a significant threat to all businesses regardless of their sizes. Therefore, it is important to invest in cyber security in banking for protecting your business and data against malicious cyber criminals and hackers. It is important to build cyber resilience.

Cyber security in banking is of great importance. Since 2010, Indian banks have rapidly adopted newer technologies and digital channels while keeping up with the underlying objective of increasing revenues and footprints.  83% of CISOs agree on the increase in cyber attacks on banks since 2018.

Why is Cyber Security in Banking Important?

Since 2019, several banking institutions have been targeted by cyber attackers. Some of them include:

OTP Bank Data Leak

OTP Bank injects EUR 50 mln into Romanian subsidiary | Romania Insider

Database that was dated back to 2013 consisting of the personal data of approximately 800,000 clients including names, addresses, phone numbers, approved credit limit, work notes on client’s contract was made publicly available with. The database allegedly belonged to OTP Bank. According to the bank, there was no evidence on information leakage recorded in our bank, and the origin of this database remained unknown to the bank.

HCF Bank Data Leak

What Is Path Traversal Attack And How To Prevent It?

A database consisting of the data of the HCF bank customers was available on the internet with the personal information of the bank’s 24,400 customers. The database included customers’ names, phone numbers, passport details, addresses as well as the credit limit.

Alfa Bank Data Leak

Alfa-Bank - Overview, Competitors, and Employees | Apollo.io

Two databases belonging to Alfa Bank were found lying on the internet. The first database was dated back to 2014-15 and held the personal data of more than 55,000 customers. The database included customers’ names, their contact information, addresses as well as their place of work. It was speculated that these databases might have leaked during 2014 when the IT staff of the bank was going through mass layoffs.

Banks must be on their guard more than any other business since they are the custodian of money, which is the most valuable resource in the present times. In the case of a successfully deployed cyber attack, the results will be the most devastating. Since the foundation of banking lies in trust and credibility with the customers, it is very important to ensure cyber security in the banking sector.

The following are a few reasons why cyber security in banking is important and why should it matter to you.

  • The wave of digitalization: These days, the government is emphasizing ongoing digital. This means an increase in the population that is using digital money such as plastic cards and is going cashless. Therefore, it becomes important to employ precautionary measures that ensure cyber security for protecting your data and privacy.
  • Data breach leads to a breach of trust: Data breaches make it difficult for the customers to trust financial institutions. For banks, it is a serious problem since a weak cyber security system can lead to data breaches.
  • Financial Loss: When a bank suffers from a cyber attack, not only the bank but also, its customers suffer from financial loss. Recovering from this loss can be time-consuming. It will involve canceling cards, checking statements as well as confirming other minute details.
  • Your data is no longer yours: cyber security is extremely important when the attackers Once the attackers get a hold on your private data; it can be misused in any manner. Your data is sensitive and could reveal a lot of information about what might be leveraged by attackers.

How to Enhance Cyber Security in the Banking Sector?

GDPR will Help Enhance Cyber Security - IEEE Innovation at Work

  • Bank regulators should be allowed to examine third-party vendors that many credit unions are using these days for technology services.
  • Data breaches and cyber security incidents require a rapid response to mitigating the impact. Employ proactive measures to evade such cyber threats.
  • With security attack simulator and awareness tools, bank employees can learn about various forms of cyber attacks. This is ensured with the help of the tools four-step cycle. This includes simulated attack, knowledge imparting, an assessment which is followed by another simulated attack.

SQL injection attack: Your website might be undergoing one right away!

How to Prevent SQL Injection Attacks? | Indusface Blog

Injection, this word not only terrifies children but also, is a cause of immense worry for those who have suffered from ‘injection’ attacks. Last week, 90% of the deployed cyber-attacks were injection attacks. In an injection attack, attacker injects a malware or malicious code in a query or program. This allows the attacker to execute commands remotely that can read or manipulate a database. It can also enable the attacker to modify data that is lying on the website.

There are different forms of Injection attacks including XPath Injection, Blind XPath Injection, SSI Injection, OS Commanding, LDAP Injection, Format String Attack, Buffer Overflow, SQL Injection, Blind SQL Injection etc.

One of the most commonly deployed injection attacks is SQL injection. Considered as one of the top ten vulnerabilities, this injection attack is a code injection technique that targets data-driven applications by inserting malicious SQL statements into the entry field for execution. It was discovered in 1998 that is still being deployed by the attackers. SQL injection exploit security vulnerabilities in software of applications. This allows the attacker to manipulate, tamper, disclose or destroy data, changing the balances or voiding transactions etc.

What is an SQL injection attack?

Introduction to SQL Injections. SQL injection is an attack technique… | by Charithra Kariyawasam | Medium

SQL injection attack is deployed through parts of SQL statements in the web entry field for letting the website pass a freshly formed rogue SQL command to the database. It is an attack vector for websites that can be used to attack any type of SQL database.

Why are SQL injection attacks successful?

Protecting Against SQL Injection

The reason behind the success of SQL injection attacks is the weak codes. These vulnerabilities can be easily exploited by attackers for the execution of database queries thus, allowing attackers to access sensitive and confidential information, modify database entries and injecting malicious codes resulting in the compromise of the entire data. SQL injection attack can easily encrypt sensitive data. This attack can allow attackers to read information like username, passwords, card credentials. It can also allow attackers to delete the entire database.

What are the different types of SQL attacks?

SQL Injection Payload List. PayloadBox | by Ismail Tasdelen | Medium

SQL injection attacks can be categorized into four types. These are:

Blind based: In this form of SQL injection attack, attackers are not required to see any error message for running the attack. Even if the database error messages are disabled, attacker can still route the blind SQL injection attack. It can be further categorized into Boolean-based blind SQL injection attack and Time-based blind SQL injection attack.

Error based: This SQL injection attack is based on the error messages that are thrown by the database server for gathering information about the building of the database. Attackers can calculate an entire database.

Union based: In Union based SQL injection technique, attackers leverage the UNION SQL operator for combining the results of more than two SELECT statements. This attack helps in determining the structure of the main query with the help of blind SQL injection attack.

String based: This type of SQL injection attack takes place when the website is susceptible to SQL injection but does not show any consequences that would have otherwise shown after performing SQLi query.

How to prevent SQL injection attacks?

SQL Injection Prevention - A Practical Approach - Yeah Hub

Sanitization and Validation: Sanitization refers to ensure that no dangerous characters are passed to an SQL query in data. Validation confirms that the data is submitted in the form in which it is expected to be.

Updating and patching vulnerabilities: It is important apply patches and updates as soon as possible in order to prevent attackers from exploiting the vulnerabilities.

Encryption is important: Hashing or encryption of passwords as well as other crucial information including connection string is important for maintaining the confidentiality of your data.

Penetration testing: Cyber security companies like Anteelo provide managed services like web application penetration testing help in preventing SQL injection attacks with input validation testing.

SQL injection has been prevailing in the world of cyber-crime since two decades and is still strongly impacting industries. It is therefore, very important to examine each vulnerability and work in the direction to patch it.

error: Content is protected !!