Table 2 Labelled topics with most...

Table 2

Labelled topics with most frequent words per topic

id	Label	Most frequent words
1	Consumer privacy	privacy, trust, consumer, online, study, service, customer, factor, model, concern
2	Smartphones	mobile, device, application, user, apps, android, phone, privacy, app, security
3	Quantum encryption	feature, method, quantum, based, face, privacy, using, homomorphic, vector, encryption
4	Networking	network, wireless, node, sensor, privacy, data, security, routing, communication, aggregation
5	Smart grid	smart, grid, energy, power, privacy, consumption, meter, demand, game, system
6	Image processing	image, digital, data, content, video, hiding, method, proposed, privacy, technique
7	Data mining	data, privacy, mining, preserving, method, sensitive, algorithm, information, technique, anonymization
8	Legal	privacy, right, public, law, surveillance, government, state, article, legal, policy
9	Security operations	attack, security, network, detection, traffic, system, analysis, threat, based, privacy
10	Big data	data, learning, big, machine, analytics, model, library, deep, privacy, training
11	Internet of things	iot, internet, thing, device, security, smart, application, architecture, data, system
12	Multi-party computing	protocol, party, secure, computation, privacy, two, preserving, private, third, multi
13	Privacy-preserving algorithms	privacy, algorithm, query, differential, preserving, data, problem, private, mechanism, result
14	Social media	social, privacy, medium, online, student, self, facebook, study, use, disclosure
15	Digital services	user, privacy, information, service, personal, provider, system, identity, paper, management
16	RFID	protocol, rfid, authentication, security, tag, privacy, system, attack, identification, proposed
17	Biometrics	identity, biometric, authentication, system, biometrics, identification, fingerprint, template, user, security
18	Healthcare (patient privacy)	patient, care, study, privacy, hospital, family, home, nurse, staff, satisfaction
19	Recommender systems	system, healthcare, recommendation, collaborative, privacy, based, filtering, recommender, user, prediction
20	Physical monitoring	monitoring, system, sensor, activity, human, privacy, home, camera, wearable, based
21	Location data	location, privacy, user, based, service, lb, trajectory, query, spatial, mobile
22	Access control	access, control, policy, privacy, based, model, system, agent, data, attribute
23	Blockchain	blockchain, electronic, voting, system, transaction, payment, contract, mail, voter, decentralized
24	Cloud computing	cloud, computing, service, security, privacy, data, environment, resource, issue, model
25	Encryption	encryption, key, algorithm, aes, security, standard, implementation, using, based, cryptography
26	Data privacy	data, privacy, protection, information, personal, regulation, legal, right, law, individual
27	Systems design	security, privacy, system, technology, design, paper, management, research, challenge, issue
28	Ethics	research, ethical, issue, genetic, ethic, consent, data, review, human, researcher
29	Vehicular ad hoc networks	vehicle, network, communication, ad, privacy, message, vehicular, anonymity, hoc, anonymous
30	Social networks	social, network, user, privacy, online, sharing, information, profile, content, networking
31	Patient data	health, patient, medical, record, care, information, healthcare, data, electronic, clinical
32	Statistics	privacy, private, information, bound, case, show, function, problem, optimal, model
33	Emperical studies	study, risk, privacy, survey, participant, result, testing, test, attitude, woman
34	Encryption schemes	scheme, key, signature, based, security, authentication, proposed, group, privacy, secure
35	Web applications	web, user, peer, privacy, search, site, website, tool, log, process
36	Cloud storage	data, cloud, encryption, storage, scheme, encrypted, search, user, privacy, server

id	Label	Most frequent words
1	Consumer privacy	privacy, trust, consumer, online, study, service, customer, factor, model, concern
2	Smartphones	mobile, device, application, user, apps, android, phone, privacy, app, security
3	Quantum encryption	feature, method, quantum, based, face, privacy, using, homomorphic, vector, encryption
4	Networking	network, wireless, node, sensor, privacy, data, security, routing, communication, aggregation
5	Smart grid	smart, grid, energy, power, privacy, consumption, meter, demand, game, system
6	Image processing	image, digital, data, content, video, hiding, method, proposed, privacy, technique
7	Data mining	data, privacy, mining, preserving, method, sensitive, algorithm, information, technique, anonymization
8	Legal	privacy, right, public, law, surveillance, government, state, article, legal, policy
9	Security operations	attack, security, network, detection, traffic, system, analysis, threat, based, privacy
10	Big data	data, learning, big, machine, analytics, model, library, deep, privacy, training
11	Internet of things	iot, internet, thing, device, security, smart, application, architecture, data, system
12	Multi-party computing	protocol, party, secure, computation, privacy, two, preserving, private, third, multi
13	Privacy-preserving algorithms	privacy, algorithm, query, differential, preserving, data, problem, private, mechanism, result
14	Social media	social, privacy, medium, online, student, self, facebook, study, use, disclosure
15	Digital services	user, privacy, information, service, personal, provider, system, identity, paper, management
16	RFID	protocol, rfid, authentication, security, tag, privacy, system, attack, identification, proposed
17	Biometrics	identity, biometric, authentication, system, biometrics, identification, fingerprint, template, user, security
18	Healthcare (patient privacy)	patient, care, study, privacy, hospital, family, home, nurse, staff, satisfaction
19	Recommender systems	system, healthcare, recommendation, collaborative, privacy, based, filtering, recommender, user, prediction
20	Physical monitoring	monitoring, system, sensor, activity, human, privacy, home, camera, wearable, based
21	Location data	location, privacy, user, based, service, lb, trajectory, query, spatial, mobile
22	Access control	access, control, policy, privacy, based, model, system, agent, data, attribute
23	Blockchain	blockchain, electronic, voting, system, transaction, payment, contract, mail, voter, decentralized
24	Cloud computing	cloud, computing, service, security, privacy, data, environment, resource, issue, model
25	Encryption	encryption, key, algorithm, aes, security, standard, implementation, using, based, cryptography
26	Data privacy	data, privacy, protection, information, personal, regulation, legal, right, law, individual
27	Systems design	security, privacy, system, technology, design, paper, management, research, challenge, issue
28	Ethics	research, ethical, issue, genetic, ethic, consent, data, review, human, researcher
29	Vehicular ad hoc networks	vehicle, network, communication, ad, privacy, message, vehicular, anonymity, hoc, anonymous
30	Social networks	social, network, user, privacy, online, sharing, information, profile, content, networking
31	Patient data	health, patient, medical, record, care, information, healthcare, data, electronic, clinical
32	Statistics	privacy, private, information, bound, case, show, function, problem, optimal, model
33	Emperical studies	study, risk, privacy, survey, participant, result, testing, test, attitude, woman
34	Encryption schemes	scheme, key, signature, based, security, authentication, proposed, group, privacy, secure
35	Web applications	web, user, peer, privacy, search, site, website, tool, log, process
36	Cloud storage	data, cloud, encryption, storage, scheme, encrypted, search, user, privacy, server

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