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Deepfakes for scrawl: With handwriting synthesis, no pen is necessary

Free neural network demo generates dynamic, downloadable handwriting on the fly. Enlarge / An example of computer-synthesized handwriting generated by Calligrapher.ai. (credit: Ars Technica) Thanks to a free web app call.....»»

Category: topSource:  arstechnicaJan 26th, 2023

Team reports on relationship between contents of diosgenin and brassinosteroids in Dioscorea zingiberensis

Diosgenin, a secondary metabolite isolated from the Dioscorea spp. plant family, is an irreplaceable and ideal starting material for the synthesis of steroid hormone drugs. Dioscorea zingiberensis is the world's most desirable and important plant sou.....»»

Category: topSource:  physorgRelated News16 hr. 39 min. ago

Entrust protects users against fraud, phishing and other account takeover attacks

Entrust announced a single-vendor enhanced authentication solution that integrates identity verification (IDV) and identity and access management (IAM) to fight deepfakes, phishing, account takeover (ATO) attacks and other threats. By enhancing Entru.....»»

Category: securitySource:  netsecurityRelated NewsApr 24th, 2024

A new method for enzymatic synthesis of potential RNA therapeutics

A team of researchers at IOCB Prague led by Prof. Michal Hocek has developed a novel method for preparing ribonucleic acid (RNA) containing modified bases. Innovative use of engineered DNA polymerases, enzymes commonly used for the synthesis of DNA,.....»»

Category: topSource:  physorgRelated NewsApr 23rd, 2024

People doubt their own ability to spot AI-generated deepfakes

23% of Americans said they recently came across a political deepfake they later discovered to be fake, according to McAfee. The actual number of people exposed to political and other deepfakes is expected to be much higher given many Americans are no.....»»

Category: securitySource:  netsecurityRelated NewsApr 23rd, 2024

Chemists introduce new copper-catalyzed C-H activation strategy

Inspired by what human liver enzymes can do, Scripps Research chemists have developed a new set of copper-catalyzed organic synthesis reactions for building and modifying pharmaceuticals and other molecules. The new reactions are expected to be widel.....»»

Category: topSource:  physorgRelated NewsApr 19th, 2024

New research could enable more—and more efficient—synthesis of metastable materials

Ion exchange is a powerful technique for converting one material to another when synthesizing new products. In this process, scientists know what reactants lead to what products, but how the process works—the exact pathway of how one material can b.....»»

Category: topSource:  physorgRelated NewsApr 16th, 2024

New benzofuran synthesis method enables complex molecule creation

In the field of organic chemistry, scientists are always looking out for new types of reactions to unlock synthesis routes for challenging compounds. Most of the progress that we have witnessed in pharmaceutics and agrochemicals over the past few dec.....»»

Category: topSource:  physorgRelated NewsApr 16th, 2024

New UK law targets “despicable individuals” who create AI sex deepfakes

Under new law, those who create the "horrific images" would face a fine and possible jail time. Enlarge (credit: Getty Images) On Tuesday, the UK government announced a new law targeting the creation of AI-generated sexu.....»»

Category: topSource:  arstechnicaRelated NewsApr 16th, 2024

UK targets “despicable individuals” who create AI sex deepfakes with new law

Under new law, those who create the "horrific images" would face a fine and possible jail time. Enlarge (credit: Getty Images) On Tuesday, the UK government announced a new law targeting the creation of AI-generated sexu.....»»

Category: topSource:  arstechnicaRelated NewsApr 16th, 2024

L-cyclodextrins synthesized in the lab for the first time

A team of chemists at Northwestern University has successfully synthesized three L-cyclodextrins in the lab for the first time. In their study, published in the journal Nature Synthesis, the group used a one-pot strategy to achieve the feat......»»

Category: topSource:  informationweekRelated NewsApr 16th, 2024

Audio deepfakes: What they are, and the risks they present

Audio deepfakes are becoming a big problem. Recent cybercriminal campaigns use voice cloning technology to replicate the speech tone and patterns of celebrities such as Elon Musk, Mr. Beast Tiger Woods, and others and use them for endorsing fake cont.....»»

Category: securitySource:  netsecurityRelated NewsApr 16th, 2024

Palladium nanocluster catalyst supports highly efficient and regioselective hydrogenation of epoxides

Alcohols are widely applied in life sciences and the chemical industry. Selective hydrogenation of epoxides using hydrogen molecules as a reductant is considered to be one of the most facile and atom-economical strategies for alcohol synthesis. Howev.....»»

Category: topSource:  physorgRelated NewsApr 15th, 2024

On-surface synthesis of carbyne: An sp-hybridized linear carbon allotrope

In a study led by Prof. Wei Xu (Interdisciplinary Materials Research Center, School of Materials Science and Engineering, Tongji University) and published in the journal National Science Review, a research team achieved the successful synthesis of a.....»»

Category: topSource:  physorgRelated NewsApr 8th, 2024

Human risk is the top cyber threat for IT teams

After another year rife with cybercrime, IT and cyber leaders are confronted with a new reality. AI and deepfakes can trick even the most well-trained employee, and executing a strong cyber defense is more important than ever. In this Help Net Securi.....»»

Category: securitySource:  netsecurityRelated NewsApr 3rd, 2024

New synthesis platform allows for rapid cancer drug synthesis and testing

Imperial College London researchers have developed a new platform for the synthesis, analysis and testing of new compounds which may one day treat cancer. The findings are published in the journal Angewandte Chemie International Edition......»»

Category: topSource:  physorgRelated NewsApr 1st, 2024

OpenAI holds back wide release of voice-cloning tech due to misuse concerns

Voice Engine can clone voices with 15 seconds of audio, but OpenAI is warning of potential misuse. Enlarge (credit: Getty Images) Voice synthesis has come a long way since 1978's Speak & Spell toy, which once wowed peopl.....»»

Category: topSource:  arstechnicaRelated NewsMar 29th, 2024

Unlocking insights into marketing to mature consumers: A new research synthesis

Research from Queen Mary University of London academic Dr. Mina Tajvidi, delves into marketing communications targeted at mature consumers aged 50 and above, addressing definitional inconsistencies and reviewing research published since 1972......»»

Category: topSource:  physorgRelated NewsMar 28th, 2024

Enhancing safety in green adipic acid synthesis: The role of EDTA stabilizer and microchannel flow technology

Adipic acid, a fundamental component in the manufacture of chemical fibers, nylon 66, engineering plastics, and various pharmaceutical, food, and chemical products, is commonly synthesized through a green process involving the oxidation of cyclohexen.....»»

Category: topSource:  physorgRelated NewsMar 25th, 2024

Researchers propose electrocatalytic ammonia synthesis as a more environmentally friendly method

A team of researchers has unveiled a promising alternative to the conventional means of synthesizing ammonia, one that is more environmentally friendly......»»

Category: topSource:  theglobeandmailRelated NewsMar 22nd, 2024

Photocatalytic synthesis of arylacetic acid via C=C double bond cleavage with carbon dioxide

Alkenes represent one of the most abundant classes of organic molecules, which are available in bulk quantities from petroleum and renewable resources, with various utilization in agrochemistry, pharmacy, and organic materials. Typically, the transfo.....»»

Category: topSource:  physorgRelated NewsMar 15th, 2024