Comparison Expert Witness Testimony Service

Comparison expert witnesses at Consolidated Consultants are available by providing independent opinion as a consultant or as a declared expert by verbal or written report in litigation matters. An attorney typically retains an expert witness to give testimony at deposition or trial in the area of comparison that is relevant to the case. The following list contains testifying professional experts with special knowledge or proficiency in comparison.

To see the qualifications of the potential candidate, choose the “View Expert” button. To setup a free conference call screening with an expert witness from the list, simply choose the “Request This Expert” button located in the experts information page.

1. Software Databases Source Code Comparison Abstraction Filtration Expert Witness

Provides Opinion & Testimony In:

Software, Databases, Source Code Comparison, Abstraction, Filtration, Comparison, Communications, Internet, Web, Ecommerce, Client Server, N Tier Technology, Graphics, GUIs, Sensor Processing, EEG Analysis, GPS Tracking, Pattern Recognition, Computer Linguistics, Content Analysis, Patent Analysis, Patent Licensing, Algorithm Development, Medical Records Database Analysis, Software Architecture, Simulation, Reliability Engineering, Probabilistic Analysis, Statistical Analysis, Bayesian Analysis, Markov Analysis, Monte Carlo Simulation, Hidden Markov Models, Embedded Systems, Point Of Sale Systems, Geographic Information Systems, Distributed Computing, Systems Development, Industry Practices, Networking Protocols, Medical Devices, Patent Prosecution, Patent Litigation, Business Methods, Text Processing, Radar, Sonar, Financial Software, Control Systems, Ultrawideband, Fourier Analysis, Work Flow Tracking, Work Flow Analysis, Knowledge Based Systems, Project Planning, Technical Marketing Support, Manufacturing Execution Systems,

2. Nurse Practitioner Midwife Expert Witness

Provides Opinion & Testimony In:

Obstetrics, Birth, Low-Risk Gynecology, Nurse Practitioner, Midwife, Obstetrics, Labor & Delivery, Birth Injury, Birth Trauma, Maternal Morbidity & Mortality, Shoulder Dystocia, Fetal Heart Rate, Hemorrhage, Prenatal Care, Intrapartum Care, Postpartum Care, Women’s Health, Neonatal Care, Newborn Tongue Tie Revisions, Limited OBGYN Sonography, Cesarean First Assisting, Midwife, Midwifery

3. Forensic Criminal Civil and Art Investigation Expert Witness

Provides Opinion & Testimony In:

Examination & Comparison in Footwear and Tire Tread, Forensic Glass Examination Gunshot Residue Analysis Ballistics Examination Tool Mark Examination, Fingerprint Examination and Comparison Fingerprint Development Hair, Fiber and Textile Analysis Photography-Film and Digital,Crime Scene Examination and Reconstruction, Forensic Paint Analysis,Forensic Hair, Fiber and Textile Analysis & Comparison, Gemstone Identification, Post Blast Management,Forensic Paint and Pigment Identification Light Microscopy, Electron Microscopy Firearms Training: Hand Guns, Rifles, Shot Guns

4. Forensic Product Failure Engineer Expert Witness

Provides Opinion & Testimony In:

Product Failure, 3D Scanning, Analysis, Comarison to Design, Exemplars, Metallurgical, Mechanicanical Engineer, CAI Computer Aided Inspection Practitioner, Product Quality and Performance

5. Retail Merchandising Operations Expert Witness

Provides Opinion & Testimony In:

Retail, Retail Consultant, Merchandising, Operations, Store Safety, Retail Real Estate, Management Use of Capital, Organization, Retail Policy on Safety, Specialty Stores, Big Box Stores, Department Stores,Standards, Store Execution, Corporate Execution, Incident Reviews

6. Endocrinology Thyroid Cancer Hormonal Expert Witness

Provides Opinion & Testimony In:

Endocrinology, Diabetes, Hypoglycemia, Thyroid Disease, Cancer, Hormonal Treatments, Testosterone Therapy, Osteoporosis, Adrenal Glands, Neuro-Endocrinology, DUI with Diabetes, Workplace Accomodations, Pharmaceutical Drug, Devise Safety, Medical Big Data, Pharmaco-economics, Obesity, Lipid Treatments, Cardiovascular Treatments

7. Healthcare Data Regulations Economics Expert Witness

Provides Opinion & Testimony In:

Healthcare Data, Healthcare Regulations, Healthcare Economics, Medical Billing, Health Plans, Self Insured Employers, Hospital Data Systems, Physician Groups, Medical Device, Pharmaceutical, Health IT, Medical Billing, Coding, HIPAA Privacy, HIPAA Security Rule, Hospital Safety Processes, Electronic Health Record Forensic Audits, Medicare Fraud, Medicare, Medicaid, SCHIP Extension Act, Controlled Substances Act, Pain Management Auditing, Opioid Prescribing, Affordable Care Act Rebuttal, Life Care Plan, Future Costs of Care, Reasonable Value of Medical Expenses

8. Actuary Pension Plan Expert Witness

Provides Opinion & Testimony In:

Actuary, Pension Plans, Retirement Plans, Marital Dissolution, Estate Tax, Life Estate, Remainder Trust Calculations, Personal Injury, Loss of Income, Disability, Death, Insurance, Annuity Contracts, Audits, Class Action Cases, Research, Retirement Plans, Auditor Standards, Family Law, Marital Dissolution Calculations, QDRO, Estate Planning, Taxation

10. Forensic Audio Video Image Expert Witness

Provides Opinion & Testimony In:

Forensic Examinations Audio, Forensic Examinations Video Media, Analog Media, Digital Media, Digital Images, Authentication Recordings, Authentication Images, Intelligibility Enhancement, Visual Enhancement, Identification Non-Voice Signals, Classification Non-Voice Signals, Voice Comparison, Digital Data Retrieval, Digital Data Analysis, Metadata Analysis,video tape authentication

11. Radar Lidar Digital Signal Wave Processing Expert Witness

Provides Opinion & Testimony In:

Electrical Engineering, Adaptive Signal Processing, Digital Image Processing, Ionospheric Modeling, Wave Propagation, Radio Signals, Radar Signals, Radar Signal Processing, Radar Detection Theory, Radar Detection Theory Applications, Renewable Energy Technology, Genetic Algorithms, Tomography Techniques, Atmospheric Modeling, Medical Imaging, Radar Gun, Speeding,

12. Neuropsychologist Disability Emotional Trauma Cognitive Dysfunction Disorder Concussion Expert Witness

Provides Opinion & Testimony In:

Board Certified Neuropsychologist, Clinical Neuropsychologist, Neuropsychological Testing, Neurobehavioral, Neurocognitive Testing, TBI, MTBI, Post Traumatic Stress Disorder, Depression, Panic Attacks, Psychological Disability, Emotional Trauma, Cognitive Dysfunction, Cognitive Disorder, Concussion, Post Concussion Syndrome, Malingering, Neuropsychologist, Neurocognitive, Neurodevelopmental, Traumatic Brain Injury, Post Traumatic Stress Disorder, Psychosomatic Disorders, Depression Disorders, Anxiety Disorders, Dementia, CVA, Anoxia, MS, Brain Tumors, Psycho Therapy, Alzheimers Disease, Children Cerebral Palsy, Learning Disabilities, Mental Health, Suicide, Pediatric Psychology,

14. Forensic Science Evidence Expert Witness

Provides Opinion & Testimony In:

Forensic Scientist, Forensic Science, Evidence Analysis, Trace Analysis, Paint Analysis, Glass Analysis, Filaments Analysis, Fibers Analysis, Footwear Analysis, Explosive Residue Bloodstain Pattern Analysis, Electron Microscopy, Crime Scene Search Soil Analysis, Drug Analysis, Polarized Light microscopy, Infrared Spectroscopy, Mass Spectrometry, Stereochemistry, Synthesis, Chemist, Chemistry, Criminalities, DEA, NFSTC, Trace Evidence, FBI, MSU, Decomposed Human Remains, Confocal Microscopy, paint Data Query, Tire Impression Evidence, Wood Identification, Airbag Examination, Soil Examination, Separation Techniques, Morphology, Pyrotechnics, Chromatography, Liquid Chromatography,

15. Physical Evidence Expert Witness

Provides Opinion & Testimony In:

Forensic Examination, Physical Evidence Examination, Crime Scene Investigation, Crime Scene Reconstruction, Bloodstain Pattern Analysis, Death Scene Investigation, Evidence Presentation, Display Techniques, Latent Print Comparison, Footwear Impression Comprison, Physical Matches, Impression Toolmarks, Presumptive Blood, Seminal Fluid, Drug Examination, Digital Imaging Enhancement, Digital Forensic Photography, Digital Photomicography, Bloodstain Pattern Examiner, Video Analysis, Glass Examination, Microscopy, Firearms,video tape authentication

16. Vision Perception Expert Witness

Provides Opinion & Testimony In:

Vision Perception, Ergo Human Factors Science, Gero Human Factors Science, Perception, Vision, Visual, Reaction Time, Warning, Attention, Color, Light, Eyewitness, Accident, Road, Driver Injury, Automobile, Visual Lineup, Interface, Psychology, Trademark, Trade Dress, Forensic Consulting, Visual Search, Cognition, Human Error Trademark Infringement, Human Factors Design, Computer Interfaces, Man Machine Systems,

17. Chemist Plastics Engineer Expert Witness

Provides Opinion & Testimony In:

Chemist, Plastics Engineer, Polymers, Plastics, Patent Infringement, Performance Minerals, Natural Fibers, Plastic Composites, Polypropylene, Nylons, Thermal Engineer, Mechanical Engineer, Rheological Engineer, Polymers, Plastic Packaging Films, Adhesive Failure, Cohesive Failure, Gel Defects, Bubble Instability, Compounding, Additives, Polymer Science, Polymer Engineering, Chemical Analysis, Process Control, Chemistry,

18. Toxicology Environmental Assessor Expert Witness

Provides Opinion & Testimony In:

Toxicology,ABCEP Board Certified Environmental Assessor, Health Risk Assessment, Toxic Consequences Of Accidents, Chlorine Gas Spill, Freight Train Spills, Chemical Plants, Incinerators, Landfills, Power Plants, Mines, Industrial Plants, Exposures Substances, Particles, Toxic Gases, Air, Soil Groundwater Contaminants, Pesticides, Metals, Organic Solvents, Microbial Risk, Chemical Risks, Ammonia, Response Aspects Of Human Health Risk Assessment, Extremely Hazardous Substances, Toxicology, EHSS, Chlorine, Ammonia, Chemical Accidents Release Ammonia Chlorine Gas Release, Response Industrial Emergencies, Mass Poisoning, Risk Management For Herbicide Applicators, Toxicology,

19. Telecommunications Engineer & Patents Expert Witness

Provides Opinion & Testimony In:

Telecommunications, Electrical Engineering, Audit, Inventory, Systems, Cable, Wiring, Call Centers, Cellular, Centrex, Computer Telephony Integration, Conference Calling, Contracts, Equipment Evaluation, Analysis, Paging, PBX, Project Management, Installation, Tariff, Voice Mail, Patent Review, Infringement Analysis, Product Design, System Design, Telephone Line Powered Devices, Secure Hardware, Digital Logic, Microprocessor Design, Patent Analysis, Reverse Engineering, Telecommunications Patents, Reverse Engineering of Hardware, Reverse Engineering of Firmware, Analog Telecommunications Systems, Digital Telecommunications Systems, DSL, ADSL, POTs, T3, FTTH, Power Supplies, Safety Requirements for Industrial Products, Safety Requirements for Commercial Products, UL, Telecoria, PE 68, Digital, Analog, Communications, Implementation, Testing, Development, Support, Broadband Services, Methods, Digital Channels, System Development, Technical Support, Telecom, Telephone, Telco, Telephone Equipment, ATT, Sprint, Qwest, Bellsouth, SBC, Pacific Bell, Verizon, Cable, Wireline, Voice, Ringing, DTMF, PBX, Design, Patents, Litigation, Analysis, Business Plan, Technical Requirements, International, Regulatory, Lightning, Grounding, Circuit Design, Contract, Consulting, Data, SLIC, Codec, v90, UL, Compliance, RBOC, Bellcore, Line Powered, Noise, Power, Measurement, Quality, EQA, Electronic, Microprocessor, Cordless Phones, Tracking General Location of Cellular Phones, External Quality Assessment, digital subscriber line, Dual tone multi frequency signaling,cell phone tower location

20. Maritime Jones Act Marine Shipping Diving Equipment Vessel Design Engineering Expert Witness

Provides Opinion & Testimony In:

Marine Diving Consulting, Contracts Engineering, Design Operations Systems, Risk Management, Vessel Brokerage, Staff Placement Diving Shipping Yachting Business Marine Corps General Court Martial Proceedings, Injuries Passengers Sailing Excursion Vessel Due Lightning Strike, Vessel Construction, Diving Equipment Failure, Scuba Tank Explosion, Carbon Monoxide Poisoning, Commercial Diving Fatality, Ship & Vessel Collisions, Snorkeling Accident, Vessel Operation, Swimming Accident, Air Compressor Negligence Cases, Police Diving Accidents, Vessel Liability Fatality, Diver Abandonment By Vessel, Diving Wrongful Death, High Pressure Filling Hose Rupture, Charter Boating Accidents, Jones Act Seaman Injury, Divemaster Injury, Freediving, Vessel Engineering Defects Construction, Hydro-Electric Intakes, Diving Computer Product Liability, Snorkeling, Crew Injury Aboard Cruise Ship, Maritime Injury, Breathing Gas Devices,

24. Real Estate Valuation Advisory Appraisal Expert Witness

Provides Opinion & Testimony In:

Valuation, Advisory, Apprasial, Single Asset Valuation, Apprasial Review, Insurance Valuation, Lease and Cost Analysis, Tax Appeals, MAI SRA, Valuation Easements, Takings & Partial Interests, Hotel Valuations, Market Studies, Feasibility Aanalyses, Hotel and Multi Family Properties,

26. Prosthodontics Restorative Dentistry Expert Witness

Provides Opinion & Testimony In:

Prosthodontic Restorative Dentistry, Prosthodontics, Fixed Prosthodontics, Crowns, Bridges, Restorative Dentist Full Mouth Rehabilitation, Dentist, Dental, Root Canals, Endodontic Therapy, Posts, Cores, Cast Post, Cast Cores, Implants, Tissue Integrated Prosthesis, Implant Restorations, Implant Overdentures, Removable Prosthodontics, TMJ Disorders, General Dentistry, Dentures,

28. Phlebotomy Blood Drawing Blood Bank Microbiology Expert Witness

Provides Opinion & Testimony In:

Clinical laboratory science, medical laboratory science, medical technology, medical technologist, clinical lab testing, generalist, hematology, hemostasis, coagulation, urinalysis, clinical chemistry, immunology, blood bank, transfusion service, microbiology, phlebotomy, lab errors, Blood Drawl,

29. Doctor of Pharmacy Expert Witness

Provides Opinion & Testimony In:

Pharmacy, Pharmaceutical, Doctor of Pharmacy, Clinical Pharmacy, Hospital Pharmacy, Director of Pharmacy, Board Certified Pharmacotherapy Specialist, BPS, Long Term Care, Long Term Care Pharmacy, Geriatric Care, Senior Care, Drug regimen Review, Accredited Residency Program, Certified Geriatric Pharmacist, CGP, Consultant Pharmacist, Adverse Drug Reactions, Toxicity, Drug Interactions, Institutional Pharmacy, Standards of Practice, Regulations, Administrative

30. Audio Music Patent Expert Witness

Provides Opinion & Testimony In:

Patent Litigation, Patent, Audio, Music, Digital Signal Processing, Software, Embedded, Assembler, C, C++, German, MP3, MPEG, DTS, AC 3, Fourier Transform, Discrete Cosine Transform, Phase Vocoder, Music Synthesis, cell phones, digital camera, digital cameras, call center, centers, video games, videogames, file download, downloading, computer technology, processor architecture, audio, speech, telephony, music, karaoke, compression, mp 3, MP 3, MPEG 4, AAC, itunes, audio gear, loud speakers, microphones, internet audio, signal processing, fourier transforms, discrete cosine transform, instruments, synthesizers, ring tones

31. Natural Gas Explosions Gas Leak Investigator Expert Witness

Provides Opinion & Testimony In:

Natural gas, explosions, gas leak investigator, regulatory policy enforcement, natural gas distribution, carbon monoxide poisoning, gas company inspector, safety inspections, gas heating systems repair, Explosion Incident investigation & cause analysis, Emergency Response, Leak Survey, Leak Investigatio, Gas Line locating, Directional Boring Incidents, 3rd Party Damage Carbon Monoxide Poisoning “the silent killer”, Service & District Regulator Stations, Compressor Stations, ?HVAC Gas Appliance Repair Inspection, Meter Proptection, Vintage Plastic, Mechanical Coupling Failures, Federal State Regulatory Compliance? Interpretations, Advisory Bulletins Directly Related to the case, Operator Qualifications (OQ) Requirements, Operations & Maintenance (O&M) Full Review & Compliance, Best Practice Comparisons & Survey Results, Investigation of Prior Company Citations & Violation Notices, State Regulator Enforcement History, Location of Incident Historical Leak/Incident History.
State and/or Federal Law Relevance ,NFPA 54, International Fuel Code

33. Gunshot Residue Expert Witness

Provides Opinion & Testimony In:

Trace Evidence, Medical Photography, Gunshot Residue, Fiber, Bloodstain Patterns, Vegetative Matter, Controlled Substances, Pressure Sensitive Adhesive Tape Analysis, Plastic Bag Analysis, Physical/Jigsaw Fit,

34. Sexual Assault Nurse Examiner Expert Witness

Provides Opinion & Testimony In:

Sexual Assault Nurse Examiner, Nurse, Forensic Nurse, Forensic Sexual Assault, Registered Nurse, SANE A, Sexual Assault, Sexual Assault Nurse,

35. Forensic Firearms Examiner Expert Witness

Provides Opinion & Testimony In:

Forensic Firearms Ballistics Examiner Expert Witness, Forensic Firearms, Crime Scene Investigation, Firearms, Forensic Ballistic Examination, Shooting Reconstruction, Bullet Cartridge Case Comparison, Gunshot Residue, Distance Determination

36. Mechanical Engineer Structural Design Expert Witness

Provides Opinion & Testimony In:

Mechanical Engineer Structural Design, Engineer Mechanical, Structural Design, Maintenance Operator Issues On Cranes, Booms, Lifts, Rigging, Stability, Cribbing Issues, Dynamics, Stress Analysis, Finite Element Methods, Heat Transfer, Grain Dryer, Grain Storage Bins, Mechanical Testing, Materials Engineering,

37. Latent Print Examiner Crime Scene Analysis Expert Witness

Provides Opinion & Testimony In:

Latent Print Examiner, Crime Scene Analysis, Crime Scene Analyst, Bloodstain Pattern, Bloodstain Pattern Analysis, Shoe print Impression, Tire Tread Impression, Fingerprint Identification, Bloodstained Clothing, Footwear Tread Analysis, Fingerprint Processing

38. Commercial Naval Engineering Expert Witness

Provides Opinion & Testimony In:

Engineer, Engineering, Commercial, Naval, Government, Business Development, Operations, Maintenance of Gas Turbine Engines, Ship Yard Environments, Exhaust Emission Control Devices, Forensic Engineering Investigator with extensive experience with diesel, gasoline, by-fuel, dual-fuel & natural gas fueled engines, control and ancillary equipment. Applications include marine heavy duty vehicles and power generator.

39. Life Insurance Analyst Expert Witness

Provides Opinion & Testimony In:

Insurance, Life Insurance, Life Insurance Consulting, Life Insurance Consultant, Life Insurance Ethics, Life Insurance Due Care, Life Insurance Sales Practices, Insurance Consulting, Insurance Litigation Support, Vanishing Premiums, Due Care Stands for Life Insurance Fiduciaries, Life Insurance Policy Evaluation Analysis, Life Insurance Policy Comparisons, Policy Loans, Life Insurance Product Research, Life Insurance Replacements

40. Forensic Document Consultant & Instructor

Provides Opinion & Testimony In:

Questioned Document and Handwriting, Disputed Wills, Deeds, Contracts, Forged Checks, Medical Records, Threatening and Anonymous Letters, Typewriting, Machine Printing, Paper, Watermarks, Fracture Match, Ink Differentiation, Alterations, Impressions, Photocopies

41. Forensic Science Medicine Laboratory Expert Witness

Provides Opinion & Testimony In:

Forensic Science, Forensic Medicine, Bloodspatter Interpretation, Hair Fiber Analysis, Soil Geologic Materials, Forensic Geology, Latent Fingerprint Examination Comparison, Questioned Document Examination specifically handwriting, no ink examinations, Pattern Injury Analysis, Wound Identification, Time of Death Determinations, Drowning Death Investigations, Death Investigations, Elder Abuse Child Abuse Investigations, Laboratory Science, Soil Analysis, Soil Chemistry Profile Examinations, Trace Evidence Analysis, Mishap Site Investigations, Aircraft Accidents Investigations, Engineering Accidents Investigations, Gemstones, Minerology

44. Firearms Shooting Incident Ballistics Trajectory Gunshot Distance Expert Witness

Provides Opinion & Testimony In:

Firearms Shooting Incident Reconstruction, Firearms, Microscopy, Toolmarks, Crime Scene Investigations, Shooting Reconstruction, Ballistics, Trajectory, Gunshot Distance Determination, Toolmarks, Firearms Cases, Cartridge Cases, Gunshot Wounds, Trajectory, Impression Marks, Gunshot Distance Determination Tests, Pattern Tests, Homemade Firearms, Altered Firearms, Modified Firearms, Rifles, Handguns, Shotguns, Single Shot, Semi Automatic, Full Automatic, Fatal, Non Fatal Shootings, Voluntary, Involuntary, Accidental, Neglect, Police Officer Involved Shootings, Suicide, Homicide, Firearms Identification, Laser Trajectory Analysis, Gun Shot Residue Analysis, Trace Evidence Recovery, Trace Evidence Analysis, police involved shooting incidents,review analyze questionable shootings, shooting incidents involving homes offices multi family dwellings, shootings public property motor vehicles, ballistic trajectory rod analysis,

45. Forensic Ballistics Expert Witness

Provides Opinion & Testimony In:

Firearms, Forensic Ballistician, Microscopy, Toolmarks, Crime Scenes, Shooting Investigations, Ballistics, Trajectory, Police Use Of Lethal Force, Gunshot Distance Determination, Normal Improvised Test Firings, Firearms Cartridge Cases, Gunshot Wounds, Trajectory, Impression Marks, Fractures, Prison Made Improvised Firearms, Tools Burglarious Instruments, Moneybag Seals, Parking Meter Seals, Gunshot Distance Determination Tests, Pattern Tests, Court Ordered Destruction Orders, Special Weapons Testing Training With MA STOP Team, Airborne Firing, Prison Made Firearms, Altered Modified Firearms, Rifles, Handguns, Shotguns, Single Shot, Semi Automatic, Full Automatic, Military Armaments, Firearms Forensic Ballistician Fatal, Non Fatal Shootings, Voluntary Involuntary Shootings, Accidental Shootings, Firearms Neglect, Firearms Malicious Destruction, Drive By Shootings, Police Officer Involved Shootings, Firearms Forensic Ballistician Suicide, Firearms Forensic Ballistician Homicide, Armorer, Firearms Manufacturing Process, SWAT,

46. Fingerprint Crime Scene Examiner Expert Witness

Provides Opinion & Testimony In:

Fingerprint, Crime Scene Examiner Fingerprints, Crime Scene Examiner Latent Prints, Crime Scene Examiner ASCLAD Inspector, Crime Scene Examiner American Society of Crime Laboratory Directors, Crime Scene Examiner,

47. Forensic Firearms Expert Witness

Provides Opinion & Testimony In:

Firearms, Microscopic Analysis, Shooting, Courtroom, Toolmark, Auto Crime School, Specialized Protective Security Training, Kidnapping, Serial Numbers

49. Firearms Ammunition Ballistic Matching Toolmark Identification Expert Witness

Provides Opinion & Testimony In:

Engineer, Firearms, Ammunition, Identification, Ballistic Matching, Toolmark Identification, Gun, ammunition, gun accuracy function, design manufacturing defect identification analysis, design evaluation, weapon failure analysis, storage deterioration, ammunition component analysis, ammunition reloading issues, shooting scene reconstruction, shooting accident analysis, determination of range, direction position of shooter, terminal effects against inanimate objects, wound ballistics, gun victim distance determination, trigger pull safety device operation analysis, trajectory determination,

50. Document Examiner Expert Witness

Provides Opinion & Testimony In:

Document Examiner, Document Examiner, Forensic Document Examiner, Handwriting Identification, Handwriting Analysis, Handwriting, Forgery Detection, Handwriting Analyst, Suspected Forgery, Disputed Documents, Handwriting Comparison, Altered Numbers, Altered Documents, Disguised Writing, Anonymous Writing, Autograph Authentication,