Proof techniques in cryptography are very difficult to understand, even for students or researchers who major in cryptography. In addition, in contrast to the excessive emphases on the security proofs of the cryptographic schemes, practical aspects of them have received comparatively less attention. This book addresses these two issues by providing detailed, structured proofs and demonstrating examples, applications and implementations of the schemes, so that students and practitioners may...

In this sly and dazzling contemporary fantasy, the most notorious nine-tailed fox in Korea pairs up with a trickster god–turned–detective to track down a wrathful demon . . . before it can destroy the mortal world.“Enchanting fantasy . . . With an intoxicating mix of action, mystery, and deliciously angsty romance, this reads like the most bingeable K-drama.”—Publishers Weekly (starred review)Kim Hani has retired from a life of dev...

A delightful romantic Korean contemporary fantasy tale - a quest to track down a demon of darkness before it devours the mortal realm.Two bickering immortals. One chance to save the world.Kim Hani - the once-terrible gumiho known as the Scarlet Fox - spends her days working at a café and trying not to let a certain customer irk her.Seokga - a trickster god thrown from the heavens for his at...

In the sequel to The God and the Gumiho, a trickster god must work with his reincarnated lost love to solve the mystery of his brother's murder on board a luxury underworld cruise ship in this charming and clever contemporary fantasy romance.Seokga the No-Longer-Fallen is looking for his love. Since he lost Hani and was reinstated as a god, nothing has felt right - and he's been desperately searching for her reincarnated form ever since.But when th...

In this swoony sequel to The God and the Gumiho, a trickster god must work with his reincarnated lost love to solve his brother’s murder on board a luxury underworld cruise ship.Seokga the No-Longer-Fallen is working on himself. Reinstated as a god, the trickster now attends much-needed therapy, even as he desperately searches for his lost love, Hani. But when the red thread of fate tangled around his finger—signaling Hani’s reincarnation—leads Seokga to a...

A landmark history of North Korea, told through the rise of the Kim dynasty and its surprising ties to American Christianity—a spectacular, penetrating account of the Hermit Kingdom • A Foreign Policy Most Anticipated Book of 2026For nearly eight decades, North Korea has marched defiantly to its own beat, shaking off its Soviet and Chinese sponsors to emerge as the world’s most enigmatic nation—a nuclear-armed state ruled by a dictatorial dynasty. Underpin...

**A “provocative and sweeping” (Time) blend of family history and original reportage that explores—and reimagines—Asian American identity in a Black and white world“[Kang’s] exploration of class and identity among Asian Americans will be talked about for years to come.”—Jennifer Szalai, The New York Times Book Review (Editors’ Choice)ONE OF THE BEST BOOKS OF THE YEAR: Time, NPR, Mother Jones**In 1965, a new immigration law lifted a century...

INSTANT NEW YORK TIMES BESTSELLER • Inspired by true stories from the authors’ grandparents’ lives during one of the darkest periods in Korean history, The Last Tiger is a debut young adult fantasy novel about the power of love to give voice to a broken people.In a colonized land where tigers are being hunted to extinction and ancient magic stirs, two star-crossed teens—Lee Seung, a servant yearning for freedom, and Choi Eunji, a noble girl defyin...

“It is a privilege to read Crystal Hana Kim’s fiction, which both edifies and enlightens.” —Min Jin LeeA hauntingly poetic family drama and coming-of-age story that reveals a dark corner of South Korean history through the eyes of a small community living in a reformatory center—a stunning work of great emotional power from the critically acclaimed author of If You Leave Me.In 2011, Eunju Oh opens her door to greet a stranger: a yo...

A former journalist turned stay-at-home mother must find her missing husband and protect her children in Excavations, a “sharp, impressive debut about corruption among South Korea’s elite” (The Boston Globe).A PHENOMENAL BOOK CLUB PICK • A PUBLISHERS WEEKLY AND CRIMEREADS BEST BOOK OF THE YEARSae is waiting with two clingy toddlers for her husband to come home from work when she learns of a horrific disas...

“Vivid . . . These stories, in which class divisions form impassable rifts and submission to the status quo comes at great psychic cost, have much to say about our contemporary reality." —The New York Times Book Review**“What a gift to have these stories translated, finally, into English!” —Ari Aster, director of Midsommar and HereditaryThe first story collection published in English by Lee Chang-dong, one of South Korea’s most ce...

A man wakes up in an unknown landscape, injured and alone.He used to live in a place called California, but how did he wind up here with a head wound and a bottle of pills in his pocket?He navigates his surroundings, one rough shape at a time. Here lies a pipe, there a reed that could be carved into a weapon, beyond a city he once lived in.He could swear his daughter’s name began with a J*, but what was it, exactly?*Then he...